mysql-查看表中所有约束
一、查看所有数据库中所有约束 select * from INFORMATION_SCHEMA.KEY_COLUMN_USAGE; 系统字典中所有列: CONSTRAINT_CATALOG | ...
一、查看所有数据库中所有约束 select * from INFORMATION_SCHEMA.KEY_COLUMN_USAGE; 系统字典中所有列: CONSTRAINT_CATALOG | ...