Sr no Event ID 2003 Server Event ID 2008 Server Event Type 1 528 4624 Local User logon 2 6008 6008 Unexpected Shutdown 3 6009 6009 Logged During every boot 4 6006 6006 Clean Shutdown 5 624 4720 Local account created 6 630 4726 Local account deleted 7
--重复ID的记录,只显示其中1条 --生成原始表 select * into #tempTable from ( select '1' as id ,'a' as name union all select '1' as id ,'b' as name union all select '2' as id ,'c' as name union all select '2' as id ,'d' as name ) a --查询原始表 select * from #tempTable --增加序
一个表中的id有多个记录,把所有这个id的记录查出来,并显示共有多少条记录数 select id ,Count(*) from table_name group by id having count(*)>1 给出一张表 查询数学成绩相同的记录,并显示出该成绩相同记录数 SELECT Math,COUNT(*) from [TestDB].[dbo].[Student] group by Math having COUNT(*)>1; 结果
语句: delete from table1 where id not in (select minid from (select min(id) as minid from table1 group by field1) b); 翻译成中文就是: 删除,“table1”中,id 不在此范围的所有记录.此范围是,筛选出,以field1分组的,所有组别中id的最小的一个. 更直接点就是,以field1分组,选出分组中id最小的一条记录,然后剩下的全部删除. 理解不正确的话,请指点一二.
----触发器--- ---创建中间插入的表 create table session_history tablespace bap_data as (select sid,username,program,machine,'000.000.000.000'ipadd,sysdate moditime from v$session where 0=1); ---创建触发器---只要登陆数据库就触发 create or replace trigger on_logon_trigger after
目前网上搜索的删除重复记录,大部分都是where子查询,本人感觉看上去不美观,故亲自手写了一个,如下: delete from mst_sku using mst_sku,( select distinct max(sys_no) as sys_no, sku_code from mst_sku group by sku_code having count(sku_code)>1 ) as t2where mst_sku.sku_code = t2.sku_code and mst
https://answers.microsoft.com/en-us/windows/forum/windows_7-performance/several-service-control-manager-issues-event-ids/5eb047bb-e5bf-47b3-a661-299f6f9835ba Were there any changes made to the computer prior to the issue? Please follow the methods an
安装了Windows 7 Service Pack 1 (SP1) 或 Windows Server 2008 R2 Service Pack 1 (SP1)都会遇到此错误提示. "Event filter with query "SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA "Win32_Processor" AND TargetInstance.LoadP
SharePoint 2013里会报8321的错误: A certificate validation operation took 15011.1412 milliseconds and has exceeded the execution time threshold. If this continues to occur, it may represent a configuration issue. Please see http://go.microsoft.com/fwlink/
怎么正确的计算一个ip地址的subnet id? 来源于: How to calculate the correct subnet for an interface (文档 ID 1059759.1) 适用于: Oracle Database - Enterprise Edition - Version 10.2.0.1 and later Information in this document applies to any platform. 目标: 正确的计算一个ip地址的subnet i