sqlserver 查询主外键索引常用语句

select *
from sys.key_constraints

exec sp_pkeys 'tablename'
exec sp_fkeys'tablename'

SELECT A.NAME AS 表名,B.NAME AS 主键名
FROM SYSOBJECTS A JOIN SYSOBJECTS B ON A.ID=B.PARENT_OBJ
AND A.XTYPE='U' AND B.XTYPE='PK'

SELECT TABLE_NAME,COLUMN_NAME
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE TABLE_NAME='tablename'

标签：语句,NAME,exec,COLUMN,tablename,sqlserver,主外键,TABLE,SELECT
来源： https://www.cnblogs.com/damo-h/p/12986676.html