如何将sqlserver表中的数据导出sql语句或生成insert into语句
输入表名,生成插入语句
if exists (select * from sysobjects where type='p' and name='UspOutputData')
drop proc UspOutputData
GO
CREATE PROCEDURE dbo.UspOutputData
@tablename sysname
AS
declare @column varchar(2000)
declare @columndata varchar(2000)
declare @sql varchar(8000)
declare @xtype tinyint
declare @name sysname
declare @objectId int
declare @objectname sysname
declare @ident int
set nocount on
-- 判斷對象是否存在
set @objectId=object_id(@tablename)
if @objectId is null
begin
print 'The object not exists'
return
end
--此判断不严密
set @objectname=rtrim(object_name(@objectId))
if @objectname is null or charindex(@objectname,@tablename)=0
begin
print 'object not in current database'
return
end
-- 判斷對象是否是table
if OBJECTPROPERTY(@objectId,'IsTable') < > 1
begin
print 'The object is not table'
return
end
--不知道打印的意义
select @ident=status&0x80 from syscolumns where id=@objectid and status&0x80=0x80
if @ident is not null
print 'SET IDENTITY_INSERT '+@TableName+' ON'
declare syscolumns_cursor cursor
for select c.name,c.xtype from syscolumns c where c.id=@objectid order by c.colid
open syscolumns_cursor
set @column=''
set @columndata=''
fetch next from syscolumns_cursor into @name,@xtype
while @@fetch_status < >-1
begin
if @@fetch_status < >-2
begin
--if @xtype not in(189,34,35,99,98) --timestamp不需处理,image,text,ntext,sql_variant 暂时不处理
begin
set @column=@column+case when len(@column)=0 then'' else ','end+@name
set @columndata=@columndata+case when len(@columndata)=0 then '' else ','','','end
+case when @xtype in(167,175) then '''''''''+'+@name+'+''''''''' --varchar,char
when @xtype in(231,239) then '''N''''''+'+@name+'+''''''''' --nvarchar,nchar
when @xtype=61 then '''''''''+convert(char(23),'+@name+',121)+''''''''' --datetime
when @xtype=58 then '''''''''+convert(char(16),'+@name+',120)+''''''''' --smalldatetime
when @xtype=36 then '''''''''+convert(char(36),'+@name+')+''''''''' --uniqueidentifier
else @name end
end
end
fetch next from syscolumns_cursor into @name,@xtype
end
close syscolumns_cursor
deallocate syscolumns_cursor
set @sql='set nocount on select ''insert INTO '+@tablename+'('+@column+') values(''as ''--'','+@columndata+','');'' from '+@tablename
print '--'+@sql
exec(@sql)
--不知道打印的意义
if @ident is not null
print 'SET IDENTITY_INSERT '+@TableName+' OFF'
GO
exec UspOutputData t_xt_position_level
选择【执行模式】为“以文本显示结果”,然后将运行后的结果存成.sql,加上用SQL Server生成的数据库脚本就可以了。
另外可以利用第三方工具,导出饮食备注型字段的数据数据可以用powerbuilder。在database painter里面,用SQL选出,或者直接打开表,点击生成的list datawindow,然后在菜单file->save rows as->选择SQL,那么生成的SQL语句就包括建表和insert数据的SQL了。
还有最完善的方式就是自己编程实现导入导出,这样可以应对所有情况的数据转换。