SQL Server Mobile 学习(一):环境搭建

将数据库表中的数据转为sql中的insert语句

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
--将表数据生成SQL脚本的存储过程 ......

SQL重复记录查询

1、查找表中多余的重复记录，重复记录是根据单个字段（peopleId）来判断
select * from people
where peopleId in (select peopleId from people group by peopleId having count(peopleId) > 1)
2、删除表中多余的重复记录，重复记录是根据单个� ......

性能监控之监控SQL语句

性能监控之监控SQL语句
分析表
analyze table tablename compute statistics for all indexes;
analyze table tablename compute statistics for all indexed columns;
analyze table tablename compute statistics for table;
监控事例的等待
select event,sum(decode(wait_Tim ......

SQLPLUS 下可以显示sql语句执行时间的命令

SET TIMING ON | OFF
SQL> set timing on
SQL> select * from emp where empno = 7369;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- ----------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK ......

SQL Server 管理常用的SQL和T SQL

1. 查看数据库的版本
select @@version

常见的几种SQL SERVER打补丁后的版本号:

8.00.194 Microsoft SQL Server 2000
8.00.384 Microsoft SQL Server 2000 SP1
8.00.532 Microsoft SQL Server 2000 SP2
8.00.760 &nb ......