--查询所有没有主键的表
SELECT name FROM sys.tables
EXCEPT
SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
WHERE CONSTRAINT_TYPE = 'PRIMARY KEY'
--查询所有没有主键的表
SELECT name FROM sys.tables
EXCEPT
SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
WHERE CONSTRAINT_TYPE = 'PRIMARY KEY'
转载于:https://my.oschina.net/bery/blog/77209