Overview of Commands for Accessing the Database Kernel 
| Result Set Structure Request |
sql_info |
| Request Status Data for the Database Instance |
info |
| New Database Instance Activation |
util_activate |
| Activate a Database Event |
event_set |
| Update the Optimizer Statistics |
sql_updstat |
| Terminating a Database Event Session |
event_release |
| Terminating a Service Session |
service_release |
| Terminating an SQL Session |
sql_release |
| Terminating a Utility Session |
util_release |
| Scroll in the Result Data |
sql_fetch |
| Scroll in the Status Information of the Database Instance |
info_next |
| Deactivating a Database Event |
event_delete |
| Opening a Service Session |
service_connect |
| Opening an SQL Session |
sql_connect |
| Opening a Utility Session |
util_connect |
| Reading a Physical Database Page |
util_getpage |
| List of Activated Database Events |
event_list |
| Writing a Physical Database Page |
util_putpage |
| SQL Statement Transfer |
sql_execute |
| Transferring a Utility Command |
util_execute |
| Wait for a Database Event |
event_wait |
| Recovering a Damaged Index |
sql_recreate_index |