a_truncate_log structure

Holds information needed for transaction log truncation using the DBTools library.

Syntax

typedef struct a_truncate_log {
    unsigned short      version;
    const char *        connectparms;
    MSG_CALLBACK        errorrtn;
    MSG_CALLBACK        msgrtn;
    a_bit_field         quiet           : 1;
    a_bit_field         server_backup   : 1;
    char                truncate_interrupted;
} a_truncate_log;

Members

Member

Description

version

DBTools version number.

connectparms

Parameters needed to connect to the database. They take the form of connection strings, such as the following:

"UID=DBA;PWD=sql;DBF=samples-dir\demo.db"

The database server would be started by the connection string START parameter. For example:

"START=d:\sqlany11\bin32\dbeng11.exe"

A full example connection string including the START parameter:

"UID=DBA;PWD=sql;DBF=samples-dir\demo.db;START=d:\sqlany11\bin32\dbeng11.exe"

For a list of connection parameters, see Connection parameters.

errorrtn

Callback routine for handling an error message.

msgrtn

Callback routine for handling an information message.

quiet

Operate without printing messages (1), or print messages (0).

server_backup

When set to 1, indicates backup on server using BACKUP DATABASE. Equivalent to dbbackup -s option.

truncate_interrupted

Indicates that the operation was interrupted.