SQLServer：查询所有外键关联表信息
发布时间：2020-12-12 13:20:56 所属栏目：MsSql教程 来源：网络整理
导读：?? SELECT 主键列ID=b.rkey ???,主键列名=(SELECT name FROM syscolumns WHERE colid=b.rkey AND id=b.rkeyid) ???,外键表ID=b.fkeyid ???,外键表名称=object_name(b.fkeyid) ???,外键列ID=b.fkey ???,外键列名=(SELECT name FROM syscolumns WHERE colid=b.
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SELECT 主键列ID=b.rkey ???,主键列名=(SELECT name FROM syscolumns WHERE colid=b.rkey AND id=b.rkeyid) ???,外键表ID=b.fkeyid ???,外键表名称=object_name(b.fkeyid) ???,外键列ID=b.fkey ???,外键列名=(SELECT name FROM syscolumns WHERE colid=b.fkey AND id=b.fkeyid) ???,级联更新=ObjectProperty(a.id,'CnstIsUpdateCascade') ???,级联删除=ObjectProperty(a.id,'CnstIsDeleteCascade') FROM sysobjects a ??? join sysforeignkeys b on a.id=b.constid ??? join sysobjects c on a.parent_obj=c.id where a.xtype='f' AND c.xtype='U' ??? and object_name(b.rkeyid)='tb_name'
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