Returns a value indicating whether columns created without specifying either NULL or NOT NULL are allowed to contain NULL values. See allow_nulls_by_default option.

Returns a value indicating whether the database server allows the reading of files on a client computer. See allow_read_client_file option.

Returns a value indicating whether snapshot isolation is enabled or disabled. See allow_snapshot_isolation option.

Returns a value indicating whether the database server allows the writing of files to a client computer. See allow_write_client_file option.

Returns a value indicating when character data is truncated at the client side. See ansi_blanks option.

Returns a value indicating whether cursors opened WITH HOLD are closed when a ROLLBACK is performed. See ansi_close_cursors_on_rollback option.

Returns a value indicating whether permissions are checked for DELETE and UPDATE statements. See ansi_permissions option.

Returns a value indicating how the SUBSTRING (SUBSTR) function behaves when negative values are provided for the start or length parameters. See ansi_substring option.

Returns a value indicating the range of updates that are permitted. See ansi_update_constraints option.

Returns a value that indicates how NULL values are interpreted. See ansinull option.

Returns information about the client that made the connection. For HTTP connections, this includes information about the browser. For connections using older versions of jConnect or Sybase Open Client, the information may be incomplete.

The API value can be DBLIB, ODBC, OLEDB, ADO.NET, iAnywhereJDBC, PHP, PerlDBD, or DBEXPRESS.

For more information about the values returned for other types of connections, see AppInfo (APP) connection parameter.

Returns an estimate of the amount of CPU time accumulated by a given connection, in seconds. The value returned may differ from the actual value by as much as 50%, although typical variations are in the 5-10% range. On multi-processor computers, each CPU (or hyperthread or core) accumulates time, so the sum of accumulated times for all connections may be greater than the elapsed time. This property is supported on Windows and Linux.

Returns On if the PUBLIC.auditing option is set to On. Otherwise, returns Off.

If the auditing option is set to On, and the conn_auditing option is set to Off, the auditing connection property still returns On, even though the current connection is not being audited. See Controlling auditing and auditing option.

This property is reserved for system use. Do not change the setting of this option.

Returns Yes if the application has sent a valid connection authentication string. Returns No if the application has not sent a valid connection authentication string.

Returns the type of authentication used when connecting. The value returned is one of Standard, Integrated, Kerberos, or an empty string. An empty string is returned for internal connections and connections for HTTP services that use AUTHORIZATION OFF.

This property is deprecated. Returns a value indicating how much impact the current connection has on the performance of other connections. See background_priority option [deprecated].

Returns zero if the current connection isn't blocked, or if it is blocked, the connection number on which the connection is blocked because of a locking conflict.

Returns a value indicating the database server's behavior in response to locking conflicts. See blocking option.

Returns the length of time that another connection can block on the current connection's row and table locks before the current connection is rolled back. See blocking_others_timeout option.

Returns the length of time, in milliseconds, a transaction waits to obtain a lock. See blocking_timeout option.

Returns the number of bytes received during client/server communications. This value is updated for HTTP and HTTPS connections.

Returns the number of bytes that would have been received during client/server communications if compression was disabled. This value is the same as the value for BytesReceived if compression is disabled.

Returns the number of bytes sent during client/server communications. This value is updated for HTTP and HTTPS connections.

Returns the number of bytes that would have been sent during client/server communications if compression was disabled. This value is the same as the value for BytesSent if compression is disabled.

Returns the number of successful reads of the cache.

Returns the number of database pages that have been looked up in the cache.

Returns the number of index internal-node pages that have been read from the cache.

Returns the number of index leaf pages that have been read from the cache.

Returns the number of table pages that have been read from the cache.

Returns the number of cache work table reads.

Returns the number of heap pages used for short-term purposes such as query optimization.

Returns the transaction mode used in the absence of a BEGIN TRANSACTION statement. See chained option.

Returns the CHAR character set used by the connection. This property has extensions that you can specify when querying the property value. See CONNECTION_EXTENDED_PROPERTY function [String].

Returns the maximum time, in minutes, that the database server runs without doing a checkpoint. See checkpoint_time option.

Returns 7 if debugging information for remote data access appears in the database server messages window and 0 if the debugging information for remote data access does not appear in the database server messages window. See cis_option option.

Returns the number of rows that are returned from remote servers for each fetch. See cis_rowset_size option.

Returns jConnect for jConnect connections; CT_Library for Sybase Open Client connections; None for HTTP connections, and CmdSeq for ODBC, embedded SQL, OLE DB, ADO.NET, and SQL Anywhere JDBC driver connections.

Returns the node for the client in a client/server connection. When the client and server are both on the same computer, an empty string is returned. This is a synonym for the NodeAddress property.

This property returns NA if the request that is currently executing is part of an event handler.

Returns the client's TCP/IP port number or 0 if the connection isn't a TCP/IP connection.

Returns the number of prepares that were not required for this connection because of the client statement cache. This is the number of additional prepares that would be required if client statement caching was disabled. See max_client_statements_cached option.

Returns the number of statements in the client statement cache for this connection that were prepared again. This is the number of times a cached statement was considered for reuse, but could not be reused because of a schema change, a database option setting, or a DROP VARIABLE statement. See max_client_statements_cached option.

Returns On or Off to indicate whether cursors are closed at the end of a transaction. See close_on_endtrans option.

Returns On or Off to indicate whether statistics are gathered during the execution of data-altering DML statements such as INSERT, DELETE, and UPDATE. See collect_statistics_on_dml_updates option.

Returns the number of Commit requests that have been handled.

Returns the communication link for the connection. This is one of the network protocols supported by SQL Anywhere, or local for a same-computer connection.

This property returns NA if the request that is currently executing is part of an event handler.

Returns the communication link for the connection. This is one of the network protocols supported by SQL Anywhere. Values include SharedMemory and TCPIP. The CommNetworkLink property always returns the name of the link, regardless of whether it is same-computer or not.

This property returns NA if the request that is currently executing is part of an event handler.

Returns TDS for Sybase Open Client and jConnect connections, HTTP for HTTP connections, HTTPS for HTTPS connections, and CmdSeq for ODBC, embedded SQL, OLE DB, ADO.NET, and SQL Anywhere JDBC driver connections.

Returns On or Off to indicate whether communication compression is enabled on the connection.

This property returns NA if the request that is currently executing is part of an event handler.

Returns On if auditing is enabled for the connection, even if the auditing option is set to Off. See Controlling auditing and conn_auditing option.

Returns the total length of time, in seconds, that a connection has been connected.

Returns the string used to authenticate the client. Authentication is required before the database can be modified. See connection_authentication option.

Returns On or Off to indicate whether execution of a procedure or trigger is stopped whenever the RAISERROR statement is encountered. See continue_after_raiserror option.

Returns On or Off to indicate data type conversion failures are reported when fetching information from the database. See conversion_error option.

Returns the time, in milliseconds, that the database server waits for other connections to fill a page of the log before writing to disk. See cooperative_commit_timeout option.

Returns On or Off to indicate when commits are written to disk. See cooperative_commits option.

Returns the current line number of the procedure or compound statement a connection is executing. The procedure can be identified using the CurrentProcedure property. If the line is part of a compound statement from the client, an empty string is returned.

Returns the name of the procedure that a connection is currently executing. If the connection is executing nested procedure calls, the name is the name of the current procedure. If there is no procedure executing, an empty string is returned.

Returns the number of declared cursors that are currently being maintained by the database server.

Returns the number of open cursors that are currently being maintained by the database server.

Returns the string used to authenticate the database. Authentication is required for authenticated database servers before the database can be modified. See database_authentication.

Returns a string indicating the format for dates retrieved from the database. See date_format option.

Returns a string indicating how dates are formatted. See date_order option.

Returns the ID number of the database.

Returns On or Off to indicate whether MESSAGE statements that include a DEBUG ONLY clause are executed. See debug_messages option.

Returns On or Off to indicate whether a request handling task is dedicated exclusively to handling requests for the connection. See dedicated_task option.

Returns the name of the default dbspace, or an empty string if the default dbspace has not been specified. See default_dbspace option.

Returns a value, in microseconds, that is added to a column of type TIMESTAMP to keep values in the column unique. See default_timestamp_increment option.

Returns the time, in milliseconds, that the database server waits to return control to an application following a COMMIT. See delayed_commit_timeout option.

Returns On or Off to indicate when the database server returns control to an application following a COMMIT. See delayed_commits option.

Returns the number of pages that have been read from disk.

Returns the number of disk read hints.

Returns the number of disk read hint pages.

Returns the number of index internal-node pages that have been read from disk.

Returns the number of index leaf pages that have been read from disk.

Returns the number of table pages that have been read from disk.

Returns the number of disk work table reads.

Returns the number of disk reads issued synchronously.

Returns the number of writes issued synchronously.

Returns the number of times the database server waited for an asynchronous read.

Returns the number of times the database server waited for an asynchronous write.

Returns the number of modified pages that have been written to disk.

Returns the number of disk write hints.

Returns the number of disk write hint pages.

Returns On if division by zero results in an error and Off if division by zero is not an error. See divide_by_zero_error option.

Returns a value that indicates whether the connection is encrypted. See Encryption (ENC) connection parameter.

This property is reserved for system use. Do not change the setting of this option.

Returns the name of the associated event if the connection is running an event handler. Otherwise, an empty string is returned.

This property is reserved for system use. Do not change the setting of this option.

Returns the number of times that the expression cache was abandoned because the hit rate was too low.

Returns the number of times that the expression cache dropped to read-only status because the hit rate was low.

Returns the number of evictions from the expression cache.

Returns the number of hits in the expression cache.

Returns the number of values inserted into the expression cache.

Returns the number of lookups done in the expression cache.

Returns the number of times that the expression cache resumed read-write status because the hit rate increased.

Returns the number of times that the expression cache was started.

Returns On if queries with duplicate correlation name syntax for multi-table joins are allowed, Off if they are reported as an error. See extended_join_syntax option.

Returns On if triggers are fired in the database, otherwise, returns Off. See fire_triggers option.

Returns the number that is used for the first day of the week, where 7=Sunday and 1=Monday. See first_day_of_week option.

Returns Omit if elements and attributes that contain NULL values are omitted from the result and Empty if empty elements or attributes are generated for NULL values when the FOR XML clause is used in a query. See for_xml_null_treatment option.

This property is reserved for system use. Do not change the setting of this option.

Returns the number of comparisons that have been performed beyond the hash value in an index.

Returns the number of GETDATA requests.

Returns the starting value used for columns created with DEFAULT GLOBAL AUTOINCREMENT. See global_database_id option.

Returns the number of times that a hash operator was forced to partition because of competition for memory.

Returns the number of probe rows rejected by bit-vector filters.

Returns the number of rows written to hash work tables.

Returns the number of work tables created for hash-based operations.

Returns the number of heaps used for short-term purposes such as query optimization.

Returns number of relocatable heaps currently locked in the cache.

Returns the number of heaps used for query processing (hash and sort operations).

Returns the number of relocatable heaps.

Returns the nominal threshold size of database connections. See http_connection_pool_basesize option.

Returns the maximum length of time that unused connections are stored in the connection pool. See http_connection_pool_timeout option.

Returns the current HTTP session timeout, in minutes. See http_session_timeout option.

Returns the service name entry point for the current HTTP request. This property is useful for error reporting and control flow. An empty string is returned when this property is selected from a stored procedure that did not originate from an HTTP request or if the connection is currently inactive or waiting to continue an HTTP session.

Returns the idle timeout value of the connection. See Idle connection parameter.

This property returns NA if the request that is currently executing is part of an event handler.

Returns the number of entries that have been added to indexes.

Returns the number of entries that have been looked up in indexes.

Returns the name of the Domain Controller server used for looking up Windows user group membership for integrated logins. See integrated_server_name option.

Returns Yes or No to distinguish connections that are being used to run the SQL Anywhere debugger. The value is Yes if the current connection number corresponds to the connection number of a debugger connection, and No otherwise. See The SQL Anywhere debugger.

Returns the isolation level of the connection (0, 1, 2, 3, Snapshot, Statement-snapshot, or Readonly-statement-snapshot). See isolation_level option.

Returns a list of additional directories or JAR files that are searched for classes. See java_class_path option.

Returns the path of the Java VM for the database if one has been specified. See java_location option.

This property is deprecated.

Returns the command line options that the database server uses when it launches the Java VM. See java_vm_options option.

Returns the locale language.

Returns the redo log position after the last COMMIT operation was written to the transaction log by the connection.

Returns the number of ticks between requests.

Returns the long text plan of the last query executed on the connection. You control the remembering of the last plan by setting the RememberLastPlan option of the sa_server_option system procedure, or using the -zp server option. See -zp dbeng12/dbsrv12 server option.

Returns the time at which the last request for the specified connection started. This property can return an empty string for internal connections, such as events.

Returns the most recently prepared SQL statement for the current connection.

The LastStatement value is set when a statement is prepared, and is cleared when a statement is dropped. Only one statement string is remembered for each connection.

If sa_conn_activity reports a non-empty value for a connection, it is most likely the statement that the connection is currently executing. If the statement had completed, it would likely have been dropped and the property value would have been cleared. If an application prepares multiple statements and retains their statement handles, then the LastStatement value does not reflect what a connection is currently doing.

When client statement caching is enabled, and a cached statement is reused, this property returns an empty string.

Returns the liveness timeout period for the current connection. See LivenessTimeout (LTO) connection parameter.

This property returns NA if the request that is currently executing is part of an event handler.

This property is reserved for system use. Do not change the setting of this option.

Returns the number of locks held by the connection.

Returns the identifier of the locked index.

Returns a 64-bit unsigned integer value representing the lock for which a connection is waiting.

Returns the identifier of the locked row.

Returns zero if the connection isn't blocked, or if the connection is on a different database than the connection calling CONNECTION_PROPERTY. Otherwise, this is the object ID of the table for the lock on which this connection is waiting. The object ID can be used to look up table information using the SYSTAB system view. See SYSTAB system view.

Returns On if deadlock information is reported; otherwise, returns Off. See log_deadlocks option.

Returns the number of redo free commits. A redo free commit occurs when a commit of the transaction log is requested but the log has already been written (so the commit was done for free.)

Returns one or more of Standard, Integrated, CloudAdmin, or Kerberos to indicate the type of logins that are supported. See login_mode option.

Returns the name of the stored procedure used to set compatibility options at startup. See login_procedure option.

Returns the date and time the connection was established.

Returns the number of pages that have been written to the transaction log.

Returns a value indicating whether materialized views are used during query optimization:

• Disabled
• Fresh
• Stale
• N Minute[s]
• N Hour[s]
• N Day[s]
• N Week[s]
• N Month[s]

See materialized_view_optimization option.

Returns the number of statements cached by the client. See max_client_statements_cached option.

Returns a value specifying the maximum number of cursors that a connection can use at once. See max_cursor_count option.

This property is deprecated.

Returns a value specifying the maximum number of execution plans to be stored in a cache. See max_plans_cached option.

Returns a value indicating the maximum priority level a connection can have. See max_priority option.

Returns the maximum number of requests that the database server can use to process a query. See max_query_tasks option.

Returns a value specifying the maximum number of iterations a recursive common table expression can make. See max_recursive_iterations option.

Returns a value specifying the maximum number of prepared statements that a connection can use simultaneously. See max_statement_count option.

Returns a value indicating the maximum amount of temporary file space available for a connection. See max_temp_space option.

Returns the string that was generated by the MESSAGE statement that caused the WAITFOR statement to be interrupted. Otherwise, an empty string is returned.

Returns the minimum length for new passwords in the database. See min_password_length option.

Returns the name of the current connection.

You can specify a connection name using the ConnectionName (CON) connection parameter. See ConnectionName (CON) connection parameter.

The following names are used for temporary connections created by the database server:

• INT:ApplyRecovery
• INT:BackupDB
• INT:Checkpoint
• INT:Cleaner
• INT:CloseDB
• INT:CreateDB
• INT:CreateMirror
• INT:DelayedCommit
• INT:DiagRcvr
• INT:DropDB
• INT:EncryptDB
• INT:Exchange
• INT:FlushMirrorLog
• INT:FlushStats
• INT:HTTPReq
• INT:PromoteMirror
• INT:PurgeSnapshot
• INT:ReconnectMirror
• INT:RecoverMirror
• INT:RedoCheckpoint
• INT:RefreshIndex
• INT:ReloadTrigger
• INT:RenameMirror
• INT:RestoreDB
• INT:StartDB
• INT:VSS

See Temporary connections.

Returns the NCHAR character set used by the connection. This property has extensions that you can specify when querying the property value. See CONNECTION_EXTENDED_PROPERTY function [String].

Returns a value that indicates how two-digit years are interpreted in string-to-date conversions. See nearest_century option.

Returns the node for the client in a client/server connection. When the client and server are both on the same computer, an empty string is returned.

Returns a list of keywords, if any, that are turned off so they can be used as identifiers. See non_keywords option.

Returns the ID number of the connection.

Returns Off if the SQL Anywhere ODBC driver describes both BINARY and VARBINARY columns as SQL_BINARY and returns On if the ODBC driver describes BINARY and VARBINARY columns as SQL_VARBINARY. See odbc_describe_binary_as_varbinary.

Returns Off if CHAR columns are described as SQL_VARCHAR, and On if CHAR columns are described as SQL_CHAR. See odbc_distinguish_char_and_varchar option.

Returns the string stored in the header page of the database file. See oem_string option.

Returns one of Ignore, Warning, or Error to indicate the behavior when an error is encountered during character set conversion. See on_charset_conversion_failure option.

Returns one of Stop, Conditional, or Continue to indicate the behavior when an error is encountered while executing a stored procedure or T-SQL batch. See on_tsql_error option.

Returns one of First-row or All-rows to indicate how query processing is optimized. See optimization_goal option.

Returns a value between 0 and 15. This number is used to control the level of effort made by the SQL Anywhere query optimizer to find an access plan for a SQL statement. See optimization_level option.

Returns a value indicating the level of effort made by the SQL Anywhere query optimizer to find an access plan for a SQL statement. See optimization_workload option.

Returns the operating system user name associated with the client process. If the client process is impersonating another user (or the set ID bit is set on Unix), the impersonated user name is returned. An empty string is returned for version 10.0.1 and earlier clients, and for HTTP and TDS clients.

Returns the packet size used by the connection, in bytes.

This property returns NA if the request that is currently executing is part of an event handler.

Returns the number of client/server communication packets received. This value is not updated for HTTP or HTTPS connections.

Returns the number of packets that would have been received during client/server communications if compression was disabled. (This value is the same as the value for PacketsReceived if compression is disabled.)

Returns the number of client/server communication packets sent. This value is not updated for HTTP or HTTPS connections.

Returns the number of packets that would have been sent during client/server communications if compression was disabled. (This value is the same as the value for PacketsSent if compression is disabled.)

Returns the connection ID of the connection that created a temporary connection to perform a database operation (such as performing a backup or creating a database). For other types of connections, this property returns NULL.

Returns the percentage of the cache that can be used for pinning cursors. See pinned_cursor_percent_of_cache option.

Returns the name of the procedure whose result set contains messages that should be displayed by applications when a user connects. See post_login_procedure option.

Returns the decimal and numeric precision setting. See precision option.

Returns Off if no prefetching is done, Conditional if prefetching occurs unless the cursor type is SENSITIVE or the query includes a proxy table, or Always if prefetching is done even for SENSITIVE cursor types and cursors that involve a proxy table. See prefetch option.

Returns the number of statement preparations performed for the connection.

Returns the number of prepared statements currently being maintained by the database server.

Returns On if the original source definition of procedures, triggers, views, and event handlers is saved in system tables, otherwise, returns Off. See preserve_source_format option.

Returns On if updates are not allowed to the primary key columns of tables involved in publications, otherwise returns Off. See prevent_article_pkey_update option.

Returns a value indicating the priority level of a connection. See priority option.

Returns information about how long a query has been running. For example:

43% (9728 of 22230 pages) complete after 00:00:05; estimated 00:00:06
remaining

This property has extensions that you can specify when querying the property value. See CONNECTION_EXTENDED_PROPERTY function [String].

Returns the value of the progress_messages option. See progress_messages option.

Returns the value of the query_mem_timeout option. See query_mem_timeout option.

Returns the number of requests optimized by the optimizer bypass.

Returns the number of requests processed by the optimizer bypass using costing.

Returns the number of requests processed by the optimizer bypass using heuristics.

Returns the number of requests initially processed by the optimizer bypass and subsequently fully optimized by the SQL Anywhere optimizer.

Returns the number of query execution plans currently cached for the connection.

Returns the number of cache pages used to cache execution plans.

Returns the number of describe requests processed by the optimizer bypass.

Returns the number of describe requests processed by the optimizer.

Returns the number of cache pages used for query processing (hash and sort operations).

Returns the number of times a hash join was converted to a nested loops join.

Returns the number of times the server changed its execution plan during execution as a result of low memory conditions. The strategy can change because less memory is currently available than the optimizer estimated, or because the execution plan required more memory than the optimizer estimated.

Returns the number of requests actively using query memory.

Returns the total number of times a request waited for query memory, but failed to get it.

Returns the number of pages currently granted to requests.

Returns the total number of times any request attempted to acquire query memory.

Returns the total number of times any request waited for query memory.

Returns the current number of requests waiting for query memory.

Returns the number of OPEN requests for execution.

Returns the number of requests fully optimized.

Returns the number of requests that have been reused from the plan cache.

Returns the number of rows that have been read from base tables, either by a sequential scan or an index scan, for this connection.

Returns the number of rows that are written to work tables during query processing.

Returns On if strings enclosed in double quotes are interpreted as identifiers, or Off if they are interpreted as literal strings. See quoted_identifier option.

Returns On if sequential scans at isolation levels 1 and 2 skip uncommitted deleted rows, and Off if sequential scans block on uncommitted deleted rows at isolation levels 1 and 2. See read_past_deleted option.

Returns the maximum length of time, in minutes, that the database server will take to recover from system failure. See recovery_time option.

Returns the number of iterations for recursive unions.

Returns the number of times recursive hash join used a hash strategy.

Returns the number of times recursive hash join used a nested loops strategy.

Returns the number of index probe cache misses for recursive hash join.

Returns the number of times recursive hash join attempted an index probe.

Returns the time, in seconds, of inactivity that web service client procedures and functions will tolerate. See remote_idle_timeout option.

For internal use only.

Returns the number of requests processed, or NULL if the RequestTiming server property is set to Off. See -zt dbeng12/dbsrv12 server option.

Returns the number of times the connection waited for atomic access, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the number of times the connection waited for I/O to complete, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the number of times the connection waited for a lock, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the number of times the connection waited for scheduling, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the status of the request. It can be one of the following values:

The values marked with an asterisk (*) are only returned when logging of request timing information has been turned on for the database server using the -zt server option. If request timing information is not being logged (the default), the values are reported as Executing.

See -zt dbeng12/dbsrv12 server option.

Returns the amount of time spent processing requests, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the amount of time spent waiting for atomic access, or NULL if the RequestTiming server property is set to Off. See -zt dbeng12/dbsrv12 server option.

Returns the amount of time spent waiting for I/O to complete, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the amount of time spent waiting for a lock, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the amount of unscheduled time, or NULL if the -zt option was not specified. See -zt dbeng12/dbsrv12 server option.

Returns the type of the last request. If a connection has been cached by connection pooling, its ReqType value is CONNECT_POOL_CACHE.

Returns the maximum time a single request can run. See request_timeout option.

Returns the number of client/server communication requests or round trips. It is different from PacketsReceived in that multi-packet requests count as one request, and liveness packets are not included.

Returns a list of non-default reserved keywords that are enabled for the database. See reserved_keywords option.

Returns On if DATE, TIME, and TIMESTAMP values are returned to applications as a string, and Off if they are returned as a DATE or TIME data type. See return_date_time_as_string option.

The number of rollback requests that have been handled.

Returns After when referential integrity actions are executed after the UPDATE or DELETE, and Before if they are executed before the UPDATE or DELETE. See rollback_on_deadlock.

Returns the number of pages in the rollback log.

Returns On if the row count is always accurate, and Off if the row count is usually an estimate. See row_counts option.

Returns the decimal and numeric scale for the connection. See scale option.

Stores the key that is used to enable and disable features for a database server. Selecting the value of this property always returns an empty string.

Returns the node for the server in a client/server connection. When the client and server are both on the same computer, an empty string is returned.

This property returns NA if the request that is currently executing is part of an event handler.

Returns the database server's TCP/IP port number or 0.

Returns the time the HTTP session was created.

Returns the session ID for the connection if it exists, otherwise, returns an empty string.

Returns the time of the last request for the HTTP session.

Returns the time, in minutes, the HTTP session persists during inactivity. See sa_set_http_option system procedure.

Returns the number of snapshots associated with the connection.

Returns Internal if the ORDER BY clause remains unchanged, otherwise the collation name or collation ID is returned. See sort_collation option.

Returns the number of merge passes used during sorting.

Returns the number of rows written to sort work tables.

Returns the number of sorted runs written during sorting.

Returns the number of sorted runs created during run formation.

Returns the number of work tables created for sorting.

Returns one of the following values to indicate which SQL that is not part of a specified set of SQL/2003 is flagged as an error:

See sql_flagger_error_level option.

Returns one of the following values to indicate which SQL that is not part of a specified set of SQL/2003 is flagged as a warning:

See sql_flagger_warning_level option.

Returns a value that indicates how spatial values are converted from a geometry to binary. See st_geometry_asbinary_format option.

Returns a value that indicates how spatial values are converted from a geometry to text. See st_geometry_astext_format option.

Returns a value that indicates how spatial values are converted from a geometry to xml. See st_geometry_asxml_format option.

Returns a value that indicates spatial values are described. See st_geometry_describe_type option.

Returns the interpolation setting for ST_CircularString geometries. See st_geometry_interpolation option.

Returns a value that indicates the behavior when a geometry fails surface validation. See st_geometry_on_invalid option.

Returns the total number of statements processed by DESCRIBE requests.

Returns the number of statements processed by the semantic query transformation phase.

Returns the number of statements processed by the semantic query transformation phase, but that skipped some of the semantic transformations.

Returns the number of statements that have completely skipped the semantic query transformation phase.

Returns On if an error is raised when a string is truncated, and returns Off if an error is not raised and the character string is silently truncated. See string_rtruncation option.

Returns On if the database server acquires individual row locks for a table, otherwise, returns Off. See subsume_row_locks option.

Returns Off if TDS debugging information appears in the database server messages window, and returns On if debugging information does not appear in the database server messages window. See suppress_tds_debugging option.

Returns On if the database mirror server is synchronized on commit, otherwise returns Off. See synchronize_mirror_on_commit option.

Returns On if empty strings are returned as NULL for TDS connections, and returns Off if a string containing one blank character is returned for TDS connections. See tds_empty_string_is_null option.

Returns On if the database server checks the amount of temporary space available for a connection, and returns Off if the database server does not check the amount of space available for a connection. See temp_space_limit_check option.

Returns the number of temporary file pages used by the connection.

Returns the number of pages in the temporary file used for temporary tables.

Returns the string format used for times retrieved from the database. See time_format option.

Returns the number of minutes that must be added to the Coordinated Universal Time (UTC) to display time local to the connection. See time_zone_adjustment option.

Returns the format for timestamps that are retrieved from the database. See timestamp_format option.

Returns the format for TIMESTAMP WITH TIME ZONE values retrieved from the database. See timestamp_with_time_zone_format option.

Returns the number of minutes that must be added to the Coordinated Universal Time (UTC) to display time local to the connection. See time_zone_adjustment option.

Returns a string containing the time the database was first modified after a COMMIT or ROLLBACK, or an empty string if no modifications have been made to the database since the last COMMIT or ROLLBACK.

Returns On if the number of decimal places used in the TIMESTAMP values is limited, otherwise, returns Off. See truncate_timestamp_values option.

Returns On if Transact-SQL outer joins can be used in DML statements. See tsql_outer_joins option.

Returns On if you can use the @ sign instead of the colon as a prefix for host variable names in embedded SQL, otherwise, returns Off. See tsql_variables option.

Returns the number of uncommitted operations.

Returns the isolation level (0, 1, 2, or 3) used by updatable statements when the isolation_level option is set to Readonly-statement-snapshot. See updatable_statement_isolation option.

Returns On if this connection can send query feedback to the statistics governor. When the update_statistics option is set to Off, the statistics governor does not receive query feedback from the current connection. See update_statistics option.

This property is reserved for system use. Do not change the setting of this option.

Returns one of the following values that controls whether selectivity estimates in query predicates are respected or ignored by the query optimizer:

See user_estimates option.

Returns the string specified by the AppInfo connection parameter in a connection string.

For more information, see AppInfo (APP) connection parameter.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the change in the value of the counter over time.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the change in the value of the counter over time.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the change in the value of the counter over time.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the change in the value of the counter over time.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the change in the value of the counter over time.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the absolute value of the counter.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the absolute value of the counter.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the absolute value of the counter.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the absolute value of the counter.

For more information, see User-defined properties.

Returns the current value of the user-defined performance counter. The semantics of this property are defined by the client application. This counter can also be accessed from the Performance Monitor. The Performance Monitor displays the absolute value of the counter.

For more information, see User-defined properties.

Returns the user ID for the connection.

Returns On or Off to indicate whether utility commands such as CREATE DATABASE, DROP DATABASE, and RESTORE DATABASE are permitted for the connection. See -gu dbeng12/dbsrv12 server option.

This property controls the formatting of unique identifier values when they are converted to strings. See uuid_has_hyphens option.

Returns the name of the function used for password verification if one has been specified. See verify_password_function option.

Returns On if the database does not check foreign key integrity until the next COMMIT statement. Otherwise, returns Off and all foreign keys that are not created with the check_on_commit option are checked as they are inserted, updated or deleted. See wait_for_commit option.

Returns the time at which the connection started waiting (or an empty string if the connection is not waiting).

Returns the reason for the wait, if it is available. Possible values for WaitType are:

Returns the hostname to be used as the XML namespace within generated WSDL documents if one has been specified. See webservice_namespace_host option.