• MSSQL的表备份成INSERT脚本的存储过程


    USE [SupplyChain]
    GO
    /****** Object: StoredProcedure [dbo].[ExpData] Script Date: 2015-12-18 10:23:08 ******/
    SET ANSI_NULLS ON
    GO
    SET QUOTED_IDENTIFIER ON
    GO
    -- =============================================
    -- Author:
    -- Create date:
    -- Description: 将表数据生成Insert脚本
    -- Demo : exec expdata 'sys_plugin','1=1'
    -- exec expdata 'sys_power','1=1'
    -- =============================================
    ALTER proc [dbo].[ExpData] (@tablename varchar(256),@con nvarchar(400))
    as
    begin
    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 =36 then 'case when ['+a.[name]+'] is null then ''NULL'' else '+'''''''''+'+'replace('+a.[name]+','''''''','''''''''''')' + '+'''''''''+' end'
    --when a.xtype =36 then 'case when ['+a.[name]+'] is null then ''NULL'' else '+'convert(varchar(250),['+a.[name] +'])'+' end'
    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 =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 =127 then 'case when ['+a.[name]+'] is null then ''NULL'' else '+'convert(varchar(6),['+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+']' as 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 + ' where ' + @con
    print @sqlstr
    exec( @sqlstr)
    set nocount off
    end

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  • 原文地址:https://www.cnblogs.com/hnxxcxg/p/5056281.html
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