### 28.4.4 sys Schema Stored Procedures

[28.4.4.1 The create\_synonym\_db() Procedure](sys-create-synonym-db.html)
[28.4.4.2 The diagnostics() Procedure](sys-diagnostics.html)
[28.4.4.3 The execute\_prepared\_stmt() Procedure](sys-execute-prepared-stmt.html)
[28.4.4.4 The ps\_setup\_disable\_background\_threads() Procedure](sys-ps-setup-disable-background-threads.html)
[28.4.4.5 The ps\_setup\_disable\_consumer() Procedure](sys-ps-setup-disable-consumer.html)
[28.4.4.6 The ps\_setup\_disable\_instrument() Procedure](sys-ps-setup-disable-instrument.html)
[28.4.4.7 The ps\_setup\_disable\_thread() Procedure](sys-ps-setup-disable-thread.html)
[28.4.4.8 The ps\_setup\_enable\_background\_threads() Procedure](sys-ps-setup-enable-background-threads.html)
[28.4.4.9 The ps\_setup\_enable\_consumer() Procedure](sys-ps-setup-enable-consumer.html)
[28.4.4.10 The ps\_setup\_enable\_instrument() Procedure](sys-ps-setup-enable-instrument.html)
[28.4.4.11 The ps\_setup\_enable\_thread() Procedure](sys-ps-setup-enable-thread.html)
[28.4.4.12 The ps\_setup\_reload\_saved() Procedure](sys-ps-setup-reload-saved.html)
[28.4.4.13 The ps\_setup\_reset\_to\_default() Procedure](sys-ps-setup-reset-to-default.html)
[28.4.4.14 The ps\_setup\_save() Procedure](sys-ps-setup-save.html)
[28.4.4.15 The ps\_setup\_show\_disabled() Procedure](sys-ps-setup-show-disabled.html)
[28.4.4.16 The ps\_setup\_show\_disabled\_consumers() Procedure](sys-ps-setup-show-disabled-consumers.html)
[28.4.4.17 The ps\_setup\_show\_disabled\_instruments() Procedure](sys-ps-setup-show-disabled-instruments.html)
[28.4.4.18 The ps\_setup\_show\_enabled() Procedure](sys-ps-setup-show-enabled.html)
[28.4.4.19 The ps\_setup\_show\_enabled\_consumers() Procedure](sys-ps-setup-show-enabled-consumers.html)
[28.4.4.20 The ps\_setup\_show\_enabled\_instruments() Procedure](sys-ps-setup-show-enabled-instruments.html)
[28.4.4.21 The ps\_statement\_avg\_latency\_histogram() Procedure](sys-ps-statement-avg-latency-histogram.html)
[28.4.4.22 The ps\_trace\_statement\_digest() Procedure](sys-ps-trace-statement-digest.html)
[28.4.4.23 The ps\_trace\_thread() Procedure](sys-ps-trace-thread.html)
[28.4.4.24 The ps\_truncate\_all\_tables() Procedure](sys-ps-truncate-all-tables.html)
[28.4.4.25 The statement\_performance\_analyzer() Procedure](sys-statement-performance-analyzer.html)
[28.4.4.26 The table\_exists() Procedure](sys-table-exists.html)

 The following sections describe [`sys`](sys-schema.html) schema stored procedures.

