29.12.14.1 Performance Schema persisted_variables Table| dev.mysql.com
15.2.13 SELECT Statement| dev.mysql.com
7.1.9.3 Persisted System Variables| dev.mysql.com
15.1.37 TRUNCATE TABLE Statement| dev.mysql.com
System Variable Assignment| dev.mysql.com
8.2.2 Privileges Provided by MySQL| dev.mysql.com