/* select t.name table_name,s.name schema_name,sum(p.rows) total_rows from sys.tables t join sys.schemas s on (t.schema_id = s.schema_id) join sys.partitions p on (t.object_id = p.object_id) where p.index_id in (0,1) group by t.name,s.name having sum(p.rows) > 100; 查询行数>100的表。若=0,则为查询空表 */
/* select object_name(id) objName,Name as colName from syscolumns where (name like'%Id%') and id in(select id from sysobjects where xtype='u') order by objname; 查询某列在哪些表里存在。 */
来自:https://www.cnblogs.com/lotoblog/p/16164430.html