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  • 常用的SQL语句

    --给一个表指定一个顺序列

    select name , ROW_NUMBER()over(order by name) ss from sysobjects where xtype='U'and name like '%da_%'

    --查询出档案管理系统中所有的记录总数    
      
    DECLARE @TableInfo TABLE
        (
              name VARCHAR(50) ,
              [rows] int ,
              reserved VARCHAR(50) ,
              data VARCHAR(50) ,
              index_size VARCHAR(50) ,
              unused VARCHAR(50)
            )
        DECLARE @TableName TABLE ( name VARCHAR(50) )
        DECLARE @name VARCHAR(50)
        INSERT  INTO @TableName
                ( name
                )
                SELECT  o.name
                FROM    sysobjects o ,
                        sysindexes i
                WHERE   o.id = i.id
                        AND o.Xtype = 'U'
                        AND i.indid < 2
                ORDER BY i.rows DESC ,
                        o.name
                
        WHILE EXISTS ( SELECT   1
                       FROM     @TableName ) 
            BEGIN
                SELECT TOP 1
                        @name = name
                FROM    @TableName 
                DELETE @TableName WHERE name=@name
                INSERT  INTO @TableInfo
                        ( name ,
                          [rows] ,
                          reserved ,
                          data ,
                          index_size ,
                          unused 
                            
                        )
                        EXEC sys.sp_spaceused @name
            END
                SELECT sum(rows) FROM @TableInfo where name like '%da_%'

    --查询全部的表名

    select name from sysobjects where xtype='U'and name like '%RHCJWT%'

    --修改用户名密码
    update ge_user set z_password='' where z_username='user'
    delete ge_para where username='user' and class1='usertype'
    --人员插入
    insert into ge_user(z_username,z_password,z_userdesc,z_email) 
    values('lyb','123','梁永斌','')<BR>insert into 
    ge_user(z_username,z_password,z_userdesc,z_email) 
    values('jkq','123','江克强','')<BR>insert into 
    ge_user(z_username,z_password,z_userdesc,z_email) 
    values('cy','123','陈宇','')<BR>insert into 
    ge_user(z_username,z_password,z_userdesc,z_email) 
    values('xl','123','徐磊','')<BR>insert into 
    ge_user(z_username,z_password,z_userdesc,z_email) values('czm','123','陈竹梅','')

    --库名注册

    Insert Ge_Main (Flsm, Ename,Cname,ClassName,SortNo) values'子类','英文名称','中文名称','分类','顺序号'

    --查询出a表的全部数据创建新表

    select*into 新表 from a
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  • 原文地址:https://www.cnblogs.com/bianchengliang/p/3718619.html
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