Checkpoints the database.
CHECKPOINT
CHECKPOINT forces the database server to execute a checkpoint. Checkpoints are also performed automatically by the database server according to an internal algorithm. Applications do not normally need to issue CHECKPOINT. For a full description of checkpoints, see System Administration Guide: Volume 1 > Data Backup, Recovery, and Archiving.
SQL—Vendor extension to ISO/ANSI SQL grammar.
Sybase—Supported by Adaptive Server Enterprise.
Must have DBA or OPERATOR authority to checkpoint a database.