分享：sp_get_object_denifiction_to_file 获取存储过程函数的定义语句并生成文件

USE [master]
GO
/****** Object:  StoredProcedure [dbo].[sp_get_object_denifiction_cmd]    Script Date: 05/07/2013 14:34:55 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF OBJECT_ID('[dbo].[sp_get_object_denifiction_to_file]') IS NOT NULL
DROP PROC [dbo].[sp_get_object_denifiction_to_file] 
GO 
--------------存储过程

CREATE   PROCEDURE [dbo].[sp_get_object_denifiction_to_file]
    @object NVARCHAR(128) = '' ,			--对象名
    @object_type NVARCHAR(2) = 'P',			--对象类型
	@file NVARCHAR(128) = 'ALL' ,			--获取文件方式，ALL一个文件全部将对象语句保存下来,SINGLE将对象分别保存到单独文件
	@file_type nvarchar(128) = '.sql',		--保存格式
    @path VARCHAR(255) = 'D:\DBGetObjectSQL'  --保存的文件夹路径
AS
/*
EXEC [dbo].[sp_get_object_denifiction_cmd] '','P','ALL','.sql','D:\DBGetObjectSQL'
EXEC [dbo].[sp_get_object_denifiction_cmd] '','P','SINGLE','.sql','D:\DBGetObjectSQL'
EXEC [dbo].[sp_get_object_denifiction_cmd] '','FN','SINGLE','.sql','D:\DBGetObjectSQL'

*/
IF @object_type NOT IN ('P','FN') 
BEGIN 
	SELECT ' @object_type 只能是P或FN ' return_result 
	RETURN 
END
IF UPPER(@file) NOT IN('ALL','SINGLE')
BEGIN 
	SELECT ' @file 只能是ALL或SINGLE' return_result 
	RETURN 
END
EXEC xp_create_subdir @path; --创建文件夹
DECLARE @newline CHAR(2) ,
		@bcp_sql VARCHAR(1000) 

SET  @newline = CHAR(13) + CHAR(10) ;
IF UPPER(@file) = 'ALL'
BEGIN
	IF OBJECT_ID('tempdb.dbo.tmp_get_object_denifiction_all') IS NULL
	CREATE TABLE tempdb.dbo.tmp_get_object_denifiction_all  ( definition NVARCHAR(MAX)) 

	INSERT INTO  tempdb.dbo.tmp_get_object_denifiction_all  ( definition )
	SELECT    'USE ['+DB_NAME() + ']' + @newline 
			+ 'GO' + @newline 
			+ 'IF OBJECT_ID(''' + name + ''',''' + @object_type + ''') IS NOT NULL ' +@newline
			+ 'DROP ' + CASE WHEN @object_type = 'P' THEN ' PROCEDURE ' ELSE ' FUNCTION '  END +'[' + name + ']' + @newline 
			+ 'GO' + @newline
			+ 'SET ANSI_NULLS ON ' + @newline 
			+ 'GO' + @newline
			+ 'SET QUOTED_IDENTIFIER ON ' + @newline 
			+ 'GO' + @newline 
			+ '/************** object: '  + a.name + '    script_datetime: ' + CONVERT(VARCHAR,GETDATE(),120) + '****************/'  + @newline
			+ definition + @newline 
			+ 'GO' + @newline 
			+ CASE WHEN a.is_ms_shipped = 1 THEN  ' EXEC sp_MS_marksystemobject ''[' + name + ']''' + @newline + 'GO' + @newline ELSE '' END  AS definition 
	FROM    sys.objects a
			JOIN sys.sql_modules b ON a.object_id = b.object_id
	WHERE   type = @object_type AND a.name LIKE @object + '%' AND b.definition IS NOT NULL ;
	--bcp tempdb.dbo.tmp_get_object_denifiction_all  out c:\currency1.txt -c -T --使用信任连接
	SET @bcp_sql = 'bcp  tempdb.dbo.tmp_get_object_denifiction_all out ' + @path + '\' + db_name() + '.' + @object_type + '.ALL_OBJECT'+ @file_type +' -c -T'
	EXEC xp_cmdshell @bcp_sql;
	IF OBJECT_ID('tempdb.dbo.tmp_get_object_denifiction_all') IS NOT NULL 
	DROP TABLE tempdb.dbo.tmp_get_object_denifiction_all ;

END

IF UPPER(@file) = 'SINGLE'
BEGIN

	IF object_id('tempdb.dbo.tmp_get_object_denifiction_single') IS NULL 
	CREATE TABLE tempdb.dbo.tmp_get_object_denifiction_single ( definition NVARCHAR(MAX))
	
	DECLARE @object_denifiction NVARCHAR(MAX)
	DECLARE C CURSOR FAST_FORWARD FOR    
	SELECT    'USE ['+DB_NAME() + ']' + @newline 
			+ 'GO' + @newline 
			+ 'IF OBJECT_ID(''' + name + ''',''' + @object_type + ''') IS NOT NULL ' +@newline
			+ 'DROP ' + CASE WHEN @object_type = 'P' THEN ' PROCEDURE ' ELSE ' FUNCTION '  END +'[' + name + ']' + @newline 
			+ 'GO' + @newline
			+ 'SET ANSI_NULLS ON ' + @newline 
			+ 'GO' + @newline
			+ 'SET QUOTED_IDENTIFIER ON ' + @newline 
			+ 'GO' + @newline 
			+ definition + @newline 
			+ 'GO' + @newline 
			+ CASE WHEN a.is_ms_shipped = 1 THEN  'EXEC sp_MS_marksystemobject ''[' + name + ']''' + @newline + 'GO' + @newline ELSE '' END ,
			a.name 
	FROM    sys.objects a
			JOIN sys.sql_modules b ON a.object_id = b.object_id
	WHERE   type = @object_type AND a.name LIKE @object + '%' AND b.definition IS NOT NULL 

	OPEN C 
	FETCH NEXT FROM c INTO @object_denifiction,@object 
	WHILE @@FETCH_STATUS = 0
	BEGIN 
		INSERT INTO tempdb.dbo.tmp_get_object_denifiction_single ( definition )
		SELECT @object_denifiction 
		SET @bcp_sql = 'bcp  tempdb.dbo.tmp_get_object_denifiction_single out ' + @path + '\' + db_name() + '.' + @object_type + '.' + @object + @file_type +' -c -T'
		EXEC xp_cmdshell @bcp_sql;
		TRUNCATE TABLE tempdb.dbo.tmp_get_object_denifiction_single ;
		FETCH NEXT FROM c INTO @object_denifiction,@object 
	END 
	CLOSE C;
	DEALLOCATE C;
	IF OBJECT_ID( 'tempdb.dbo.tmp_get_object_denifiction_single' ) IS NOT NULL 
	DROP TABLE tempdb.dbo.tmp_get_object_denifiction_single ;


END 
GO
EXEC sp_MS_marksystemobject [sp_get_object_denifiction_to_file]