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一个HTML小工具,可以显示你在网页上触摸点击的轨迹、位置、按压时长以及你触发的所有JS事件 SQL Server查询一个很大字段varchar字段的字符串被截断问题 sql server 每个表占用大小查询【转】 电商ERP系统源码出售 kubernetes镜像拉取失败解决方法 ErrImagePull 淘宝虚拟商品自动发货接口 如何排查线上w3wp.exe CPU高的问题,使用到了WinDbg、Visual studio来分析IIS进程池的.dmp文件 淘宝库存更新修改接口 淘宝开放平台上货接口,淘宝商品发布接口 C# 模拟http请求出现 由于系统缓冲区空间不足或队列已满,不能执行套接字上的操作[windows服务器] 淘宝订单信息获取接口API,淘宝打单发货接口 使用win-acme在windows+iis服务器下配置自动续期SSL证书【转】 开发Android应用程序,在Android10的系统上提示网络出错? android 反编译APK取源代码。 .net7(.net core) 依赖注入:从 AddSingleton 注册的类里面访问 AddScoped 的问题 在.net core使用Serilog,只要简单的三步 淘宝订单信息获取接口API,淘宝打单发货接口 淘宝订单信息获取接口,淘宝订单信息获取API win10远程登录的账号密码
sql server 将数据库表里面的数据,转为insert语句,方便小批量转移数据
LoveCoder · 2024-08-17 · via 博客园 - LoveCoder

declare @tablename varchar(50)
set @tablename='ad'

set nocount on
declare @sqlstr varchar(4000)
declare @sqlstr1 varchar(4000)
declare @sqlstr2 varchar(4000)
select @sqlstr='select ''insert '+@tablename
select @sqlstr1=''
select @sqlstr2=' ('
select @sqlstr1= ' values ( ''+'
select @sqlstr1=@sqlstr1+col+'+'',''+' ,@sqlstr2=@sqlstr2+name +',' from (select case
-- when a.xtype =173 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
when a.xtype =127 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(20),'+a.name +')'+' end'
when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'
when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
when a.xtype =61 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
when a.xtype =106 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
when a.xtype =62 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
when a.xtype =56 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(11),'+a.name +')'+' end'
when a.xtype =60 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
when a.xtype =239 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
when a.xtype =108 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
when a.xtype =231 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
when a.xtype =59 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
when a.xtype =58 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
when a.xtype =52 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(12),'+a.name +')'+' end'
when a.xtype =122 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
when a.xtype =48 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(6),'+a.name +')'+' end'
-- when a.xtype =165 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
when a.xtype =167 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
else '''NULL'''
end as col,a.colid,a.name
from syscolumns a where a.id = object_id(@tablename) and a.xtype <>189 and a.xtype <>34 and a.xtype <>35 and a.xtype <>36
)t order by colid

select @sqlstr=@sqlstr+left(@sqlstr2,len(@sqlstr2)-1)+') '+left(@sqlstr1,len(@sqlstr1)-3)+')'' from '+@tablename
-- print @sqlstr
exec( @sqlstr)
set nocount off

复制以上语句,修改 set @tablename='testTable' 里面的 "testTable" 字符为需要转换的表

就会得到一批insert 语句,复制到其他地方去执行就可以了,有时候id是identity的不允许显示指定的话,像下面这样子执行

set identity_insert 表名 ON--打开
 
insert语句...
insert语句...

 
set identity_insert 表名 OFF--关闭