sql server 查询某个表被哪些存储过程调用 select distinct object_name(id) from syscomments where id in (select id from sysobjects where type =’P’) and text like’%TableName%’
SQL Server 查询锁表 select request_session_id spid,OBJECT_NAME(resource_associated_entity_id) as tableName ,* from sys.dm_tran_locks where resource_type='OBJECT' and OBJECT_NAME(resource_associated_entity_id) is not null SQL Server 解锁表 declare @spid int
问题描述:只是单纯的执行了"select count(*) from 某表":数据表中只有一两条数据,能查询其他表,唯独这个表不能进行任何操作: 经百度搜索实验,发现应该是某个进程阻塞了,使用了一下代码进行的查询(这个比较详细): declare @spid int,@bl int ,blocked ) a ) b where a.blocked=spid) union )) + ' 进程号, 其执行的SQL 语法如下' else )))) +' 阻塞, 其当前进程执行的SQL 语法如
1.查询某个表被哪些存储过程(以下简称 SP)使用到 : select distinct object_name(id) from syscomments where id in (select object_id from sys.objects where type ='P') and text like'%TableName%' 2.查找那些过程对该表做了更新操作: select distinct object_name(id) from syscomments where id in (
场景:查询DNMes数据库中所有包含RFID字段的表名 sql语句: select object_name(id) objName,Name as colName from syscolumns where (name like'%此次写需要查询的字段名称%') and id in(select id from sysobjects where xtype='u') order by objname 测试查询sql语句: select object_name(id) objName,Name a
首先描述问题,student表中有字段startID,endID.garde表中的ID需要对应student表中的startID或者student表中的endID才能查出grade表中的name字段,这时候问题就来了,如果需要一条sql一句同时查出garde表中的两条数据怎么办?(两表的关联字段为 SID) sql="select b.name,c.name as name2 from student a,garde b,grade c where a.SID=b.SID and a.SID=c
因自己学习测试需要,需要两个有大量不重复行的表,表中行数越多越好.手动编写SQL语句,通过循环,批量向表中插入数据,考虑到避免一致问题,设置奇偶行不同.个人水平有限,如有错误,还望指正. 语句如下: 1 --批量向表中插入大量数据语句(奇偶不同) 2 3 --判断测试表是否存在,存在则先删除再创建 4 if exists(select 1 from sysobjects where xtype='u' and name='table_test' ) 5 drop table table_test
SELECT 索引名称 = a.name , 表名 = c.name , 索引字段名 = d.name , 索引字段位置 = d.colid FROM sysindexes a JOIN sysindexkeys b ON a.id = b.id AND a.indid = b.indid JOIN sysobjects c ON b.id = c.id JOIN syscolumns d ON b.id = d.id AND b.colid = d.colid , ) -- and c.xty
select * from ( select mp.MsgID,m.Content,m.CreatorID,m.CreateTime,ROW_NUMBER() over(partition by m.CreatorID order by m.CreateTime desc) as new_index from U_Account_WX_MsgProperty mp join U_Account_WX_Messages m on mp.MsgID=m.MsgID where mp.Us