ob_enable_ps_parameter_anonymous_block

Description

ob_enable_ps_parameter_anonymous_block specifies whether to enable parameterization of anonymous blocks and call statements in the parse stage in the PL/SQL mode.

Privilege requirements

• Query variables

  • Global level

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

  • Session level

    The sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_SESSION_VARIABLE view (Oracle mode) or the information_schema.SESSION_VARIABLES view (MySQL mode) to obtain the value of a session system variable.

• Modify variables

  • Global level

    • The sys tenant can directly modify the value of a global system variable.

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

    • An Oracle user tenant must have the ALTER SYSTEM privilege to modify the value of a global system variable.

  • Session level

    The sys tenant and all user tenants can directly modify the value of a session system variable.

Attributes

Examples

Enable parameterization of anonymous blocks and call statements in the parse stage in the PL/SQL mode.

• Global level

obclient> SET GLOBAL aob_enable_ps_parameter_anonymous_block=ON;

• Session level

obclient> SET ob_enable_ps_parameter_anonymous_block=ON;