# SYSCS_UTIL.SYSCS_UNFREEZE_DATABASE

The `SYSCS_UTIL.SYSCS_UNFREEZE_DATABASE` system procedure unfreezes a database after backup.

#### Syntax

    SYSCS_UTIL.SYSCS_UNFREEZE_DATABASE()

No result set is returned by this procedure.

#### Example

    String backupdirectory = "c:/mybackups/" + JCalendar.getToday();
    CallableStatement cs = conn.prepareCall
    ("CALL SYSCS_UTIL.SYSCS_FREEZE_DATABASE()");
    cs.execute();
    cs.close();
    // user supplied code to take full backup of "backupdirectory"
    // now unfreeze the database once backup has completed:
    CallableStatement cs = conn.prepareCall
    ("CALL SYSCS_UTIL.SYSCS_UNFREEZE_DATABASE()");
    cs.execute();
    cs.close();

Parent topic: Built-in system procedures
Related reference
SYSCS_UTIL.SYSCS_COMPRESS_TABLE
SYSCS_UTIL.SYSCS_INPLACE_COMPRESS_TABLE
SYSCS_UTIL.SYSCS_SET_RUNTIMESTATISTICS
SYSCS_UTIL.SYSCS_SET_STATISTICS_TIMING
SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY
SYSCS_UTIL.SYSCS_FREEZE_DATABASE
SYSCS_UTIL.SYSCS_CHECKPOINT_DATABASE
SYSCS_UTIL.SYSCS_BACKUP_DATABASE
SYSCS_UTIL.SYSCS_BACKUP_DATABASE_NOWAIT
SYSCS_UTIL.SYSCS_BACKUP_DATABASE_AND_ENABLE_LOG_ARCHIVE_MODE
SYSCS_UTIL.SYSCS_BACKUP_DATABASE_AND_ENABLE_LOG_ARCHIVE_MODE_NOWAIT
SYSCS_UTIL.SYSCS_DISABLE_LOG_ARCHIVE_MODE
SYSCS_UTIL.SYSCS_EXPORT_TABLE
SYSCS_UTIL.SYSCS_EXPORT_QUERY
SYSCS_UTIL.SYSCS_IMPORT_TABLE
SYSCS_UTIL.SYSCS_IMPORT_DATA