ob_sql_audit_percentage

Description

ob_sql_audit_percentage specifies the percentage of the maximum memory size of the SQL audit feature relative to the memory size of the current tenant.

Privilege requirements

• Query variables

  You can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE view (Oracle-compatible mode) or the information_schema.GLOBAL_VARIABLES view (MySQL-compatible mode) to query the value of a global system variable in the sys tenant and all user tenants.

• Modify variables

  • In the sys tenant, you can directly modify the value of a global system variable.

  • In a MySQL user tenant, you must have the SUPER or ALTER SYSTEM privilege to modify the value of a global system variable.

  • In an Oracle user tenant, you must have the ALTER SYSTEM privilege to modify the value of a global system variable.

Attributes

Examples

Set the maximum memory size of the SQL audit feature to 3% of the memory size of the current tenant.

obclient> SET GLOBAL ob_sql_audit_percentage =3;