a_bit_field

Back up the database file.

Set TRUE by dbbackup -d option.

char

Indicates that the operation was interrupted when non-zero.

a_bit_field

Back up the transaction log file.

Set TRUE by dbbackup -t option.

char

Control copying of checkpoint log.

Must be one of BACKUP_CHKPT_LOG_COPY, BACKUP_CHKPT_LOG_NOCOPY, BACKUP_CHKPT_LOG_RECOVER, BACKUP_CHKPT_LOG_AUTO, or BACKUP_CHKPT_LOG_DEFAULT. Set by dbbackup -k option.

MSG_CALLBACK

Address of a confirmation request callback routine or NULL.

const char *

Parameters needed to connect to the database.

They take the form of connection strings, such as the following: "UID=DBA;PWD=sql;DBF=demo.db".

The database server would be started by the connection string START parameter. For example: "START=c:\SQLAny12\bin32\dbeng12.exe".

A full example connection string including the START parameter: "UID=DBA;PWD=sql;DBF=demo.db;START=c:\SQLAny12\bin32\dbeng12.exe".

MSG_CALLBACK

Address of an error message callback routine or NULL.

const char *

File name for the live backup file.

Set by dbbackup -l option.

MSG_CALLBACK

Address of an information message callback routine or NULL.

a_bit_field

Operate without confirmation.

Set TRUE by dbbackup -y option.

const char *

Path to the output directory for backups, for example: "c:\backup".

a_sql_uint32

Number of pages in data blocks.

If set to 0, then the default is 128. Set by dbbackup -b option.

a_bit_field

Display progress messages.

Set TRUE by dbbackup -p option.

a_bit_field

Operate without printing messages.

Set TRUE by dbbackup -q option.

a_bit_field

Rename the local backup of the transaction log.

Set TRUE by dbbackup -n option.

a_bit_field

Rename the transaction log.

Set TRUE by dbbackup -r option.

a_bit_field

Perform backup on server using BACKUP DATABASE.

Set TRUE by dbbackup -s option.

MSG_CALLBACK

Address of a status message callback routine or NULL.

a_bit_field

Delete the transaction log.

Set TRUE by dbbackup -x option.

unsigned short

DBTools version number (DB_TOOLS_VERSION_NUMBER).