# Built-in system functions

This section describes the different built-in system functions available with Derby.

- SYSCS_UTIL.SYSCS_CHECK_TABLE system function
- SYSCS_UTIL.SYSCS_GET_DATABASE_PROPERTY system function
- SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS system function
- SYSCS_UTIL.SYSCS_GET_USER_ACCESS system function
- SYSCS_UTIL.SYSCS_GET_XPLAIN_MODE system function
- SYSCS_UTIL.SYSCS_GET_XPLAIN_SCHEMA system function

Parent topic: SQL language reference
Related concepts
SQL identifiers
Statements
Built-in system procedures
Data types
Related reference
Capitalization and special characters
SQL clauses
SQL expressions
JOIN operations
SQL queries
Built-in functions
SYSCS_DIAG diagnostic tables and functions