将数据库表中的数据生成Insert脚本的存储过程!!!

王朝other·作者佚名  2006-01-09
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CREATE Procedure DBGenData

?@tableName? Varchar(100)?--表名

AS

DECLARE @columnName VARCHAR(100)??--列名

DECLARE @TypeName VARCHAR(100)??--数据类型

DECLARE @columns VARCHAR(3000)???--

DECLARE @columnsAndhead VARCHAR(3000)?--

SET @columnsAndhead = 'INSERT INTO '+@tableName+'('

SET @columns = ''

?--获取表的所有字段名称

??? DECLARE a? CURSOR FOR

?SELECT a.[NAME] AS ColumnName ,b.[NAME] AS TypeName

?FROM syscolumns a INNER JOIN systypes b ON a.xtype=b.xtype

?WHERE a.[id]=(SELECT [id] FROM sysobjects WHERE [NAME]=@tableName)

??? OPEN a

??? FETCH NEXT FROM a INTO @columnName ,@TypeName

??? WHILE @@FETCH_STATUS = 0

??? BEGIN

??IF @TypeName IN ('bigint','bit','decimal','float','int','money','numeric','real','smallint','smallmoney','tinyint')

??BEGIN

???SET @columns = @columns + 'ISNULL(CAST('+@columnName +' AS VARCHAR),'''')+'',''+'

??END

??ELSE

??BEGIN

???SET @columns = @columns+? '''''''''+? ISNULL(CAST('+@columnName +' AS VARCHAR),'''')+ ''''''''+'',''+'

??END

??SET @columnsAndhead = @columnsAndhead + @columnName +','?????

??????? FETCH NEXT FROM a INTO @columnName ,@TypeName

??? END

?SELECT @columnsAndhead = left(@columnsAndhead,len(@columnsAndhead)-1) +') VALUES('''

?SELECT @columns = left(@columns,len(@columns)-5)

??? CLOSE a?

??? DEALLOCATE a??

?

?exec('select '''+@columnsAndhead+'+'+@columns +'+'')'' as a from '+@tableName)

GO

 
 
 
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