sql_quote_show_create

Description

sql_quote_show_create specifies whether to enable identifier quoting for the SHOW CREATE TABLE and SHOW CREATE DATABASE statements.

Privilege requirements

• Query variables

  • Global level

    sys tenants 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 values of global system variables.

  • Session level

    sys tenants 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 values of session system variables.

• Modify variables

  • Global level

    • sys tenants can directly modify the values of global system variables.

    • MySQL user tenants must have the SUPER or ALTER SYSTEM privilege to modify the values of global system variables.

    • Oracle user tenants must have the ALTER SYSTEM privilege to modify the values of global system variables.

  • Session level

    sys tenants and all user tenants can directly modify the values of session system variables.

Attributes

Examples

Enable identifier quoting for the SHOW CREATE TABLE and SHOW CREATE DATABASE statements. After the identifier quoting is enabled, when you execute the SHOW CREATE TABLE or SHOW CREATE DATABASE statement, the table name, database name, and field name in the output statement are enclosed in backticks (`).

• Session level

  obclient> SET sql_quote_show_create = ON;
  

• Global level

  obclient> SET GLOBAL sql_quote_show_create = ON;