我在我的SQL Server 2005数据库的表中更改了列名。我也有一个相当大的存储过程的集合,可能会或可能不会引用该列。有没有一种方法可以找到哪些存储过程引用该列,而无需实际通过每个存储过程并手动搜索它?有没有一种方法可以自动查找哪些存储过程现在会崩溃或什么?我无法访问像RedGate的SQL Refactor这样的SQL重构工具。如何在存储过程中查找数据表列引用
谢谢!
我在我的SQL Server 2005数据库的表中更改了列名。我也有一个相当大的存储过程的集合,可能会或可能不会引用该列。有没有一种方法可以找到哪些存储过程引用该列,而无需实际通过每个存储过程并手动搜索它?有没有一种方法可以自动查找哪些存储过程现在会崩溃或什么?我无法访问像RedGate的SQL Refactor这样的SQL重构工具。如何在存储过程中查找数据表列引用
谢谢!
这里有些东西可以帮到你。我创建了两个用户存储过程,它们可以执行类似于您所要求的操作。
usp_depends2 - sp_depends将
usp_FindReferences的扩展版本 - 这一个使用usp_depends2发现在表中的列的所有引用(我认为这是你所需要的)
/****** Object: StoredProcedure [dbo].[usp_depends2] Script Date: 11/18/2009 11:55:01 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create procedure [dbo].[usp_depends2] --- 1996/08/09 16:51
@objname nvarchar(776) /* the object we want to check */
as
declare @objid int /* the id of the object we want */
declare @found_some bit /* flag for dependencies found */
declare @dbname sysname
/*
** Make sure the @objname is local to the current database.
*/
DECLARE @sp_depends_xref table (
reftype char(2)
, dep_name nvarchar(256)
, type char(16)
, updated char(7)
, selected char(8)
, [column] nvarchar(128))
select @dbname = parsename(@objname,3)
if @dbname is not null and @dbname <> db_name()
begin
raiserror(15250,-1,-1)
return (1)
end
/*
** See if @objname exists.
*/
select @objid = object_id(@objname)
if @objid is null
begin
select @dbname = db_name()
raiserror(15009,-1,-1,@objname,@dbname)
return (1)
end
/*
** Initialize @found_some to indicate that we haven't seen any dependencies.
*/
select @found_some = 0
set nocount on
/*
** Print out the particulars about the local dependencies.
*/
if exists (select *
from sysdepends
where id = @objid)
begin
raiserror(15459,-1,-1)
INSERT INTO @sp_depends_xref (
refType
, dep_name
, type
, updated
, selected
, [column])
select 'TO', 'name' = (s6.name+ '.' + o1.name),
type = substring(v2.name, 5, 16),
updated = substring(u4.name, 1, 7),
selected = substring(w5.name, 1, 8),
'column' = col_name(d3.depid, d3.depnumber)
from sysobjects o1
,master.dbo.spt_values v2
,sysdepends d3
,master.dbo.spt_values u4
,master.dbo.spt_values w5 --11667
,sysusers s6
where o1.id = d3.depid
and o1.xtype = substring(v2.name,1,2) collate database_default and v2.type = 'O9T'
and u4.type = 'B' and u4.number = d3.resultobj
and w5.type = 'B' and w5.number = d3.readobj|d3.selall
and d3.id = @objid
and o1.uid = s6.uid
and deptype < 2
select @found_some = 1
end
/*
** Now check for things that depend on the object.
*/
if exists (select *
from sysdepends
where depid = @objid)
begin
raiserror(15460,-1,-1)
INSERT INTO @sp_depends_xref (
RefType
, dep_name
, type)
select distinct 'BY', 'name' = (s.name + '.' + o.name),
type = substring(v.name, 5, 16)
from sysobjects o, master.dbo.spt_values v, sysdepends d,
sysusers s
where o.id = d.id
and o.xtype = substring(v.name,1,2) collate database_default and v.type = 'O9T'
and d.depid = @objid
and o.uid = s.uid
and deptype < 2
select @found_some = 1
end
/*
** Did we find anything in sysdepends?
*/
if @found_some = 0
raiserror(15461,-1,-1)
SELECT
reftype
, dep_name
, type
, updated
, selected
, [column]
FROM @sp_depends_xref
set nocount off
return (0) -- sp_depends
GO
/****** Object: StoredProcedure [dbo].[usp_FindReferences] Script Date: 11/18/2009 11:55:05 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[usp_FindReferences]
-- Add the parameters for the stored procedure here
@tablename nvarchar(500) = 0,
@colname nvarchar(500) = 0
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
create table #tempTableDependencies
(
reftype nvarchar(20),
dep_name nvarchar(500),
type nvarchar(500),
updated nvarchar(500),
selected nvarchar(500),
col nvarchar(500)
)
insert into #tempTableDependencies execute usp_depends2 @tablename
create table #tempDependencies
(
reftype nvarchar(20),
dep_name nvarchar(500),
type nvarchar(500),
updated nvarchar(500),
selected nvarchar(500),
col nvarchar(500)
)
declare @tempFilteredDependencies table
(
objectname nvarchar(500),
reftype nvarchar(20),
dep_name nvarchar(500),
type nvarchar(500),
updated nvarchar(500),
selected nvarchar(500),
col nvarchar(500)
)
DECLARE @loopcounter INT
select @loopcounter = COUNT(*) FROM #tempTableDependencies
DECLARE @dependencyname nvarchar(500)
WHILE @loopcounter > 0
BEGIN
SELECT TOP 1 @dependencyname = dep_name FROM #tempTableDependencies
print 'loop_counter = ' + CAST(@loopcounter as nvarchar(20))
print 'dependency = ' + @dependencyname
insert into #tempDependencies execute usp_depends2 @dependencyname
insert into @tempFilteredDependencies select @dependencyname as objectname, * from #tempDependencies where col = @colname and dep_name like '%' + @tablename
delete from #tempDependencies
delete from #tempTableDependencies where dep_name = @dependencyname
SET @loopcounter = @loopcounter - 1
END
select * from @tempFilteredDependencies
drop table #tempDependencies
drop table #tempTableDependencies
END
GO
类似的东西应该做的伎俩
SELECT so.name
FROM sys.sysobjects so
JOIN sys.syscomments sc ON so.id = sc.id
WHERE sc.text LIKE '%ColumnName%'
AND so.type = 'P'
如果程序冗长,这将不起作用。列名可以分割为多个syscomments记录。 – hurcane 2009-09-16 20:07:55
股票的答案是“sp_depends将”,但在SQL 7.0和2000年它不能保证是准确的(即最新的)。我不知道他们是否在SQL 2005或2008中解决了这个问题,因为我在很久以前就开始了自己的工作。这并不做exaclty你想要什么,但它可以让你有早于否则
它基于此查询:
DECLARE @SearchText varchar(100)
SET @SearchText = 'ProductId'
SELECT
schema_name(ob.schema_id) SchemaName
,ob.name
,ob.type_desc
,len(mo.definition) CodeLength
,mo.definition
from sys.sql_modules mo
inner join .sys.objects ob
on ob.object_id = mo.object_id
where mo.definition like '%' + @SearchText + '%'
order by
case schema_name(ob.schema_id)
when 'dbo' then 'A'
else 'B' + str(ob.schema_id, 10)
end
,ob.type_desc
,ob.name
这将通过所有的文本类型的数据库对象搜索存储在SYS在sys.modules中有数据/定义的对象。这涵盖了存储过程,函数和视图,还可能包含触发器和一些约束(我不知道这种方式或其他方式)。它不跟踪同义词,它们的定义存储在它们自己的系统表中。
结果将返回包含指定字符串的所有这些对象的列表。它绝不会试图评估字符串出现的上下文 - 如果它是一个表,列,变量或注释,它是一个命中并被包含在内。这意味着你的里程将根据你寻找的字符串的独特性而有所不同......但另一方面,你可以用这个来寻找不仅仅是列。
返回列有:
我收到“Msg 195,Level 15,State 10,Line 6 'schema_name'不是一个可识别的函数名称。” – 2009-08-26 19:00:55
以下是我发现: 尼尔的方法是最好的,因为它找到真正的依赖关系(不存储过程的文本),但如果你不刷新SQL模块将无法正常工作。 nip和Philip的解决方案是相同的 - 在存储过程代码中找到一个字符串,如果在多个表中有相同的列名,它将无法正常工作。
因此我决定使用Nir的解决方案,并在usp_FindReferences中添加我的脚本以刷新sql模块。 这是我最后的脚本:
USE [Cetgroups3]
GO
/****** Object: StoredProcedure [dbo].[usp_depends2] Script Date: 03/16/2011 14:38:36 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE procedure [dbo].[usp_depends2] --- 1996/08/09 16:51
@objname nvarchar(776) /* the object we want to check */
as
declare @objid int /* the id of the object we want */
declare @found_some bit /* flag for dependencies found */
declare @dbname sysname /* ** Make sure the @objname is local to the current database. */
DECLARE @sp_depends_xref table (
reftype char(2),
dep_name nvarchar(256),
type char(16),
updated char(7),
selected char(8),
[column] nvarchar(128))
select @dbname = parsename(@objname,3)
if @dbname is not null and @dbname <> db_name()
begin
raiserror(15250,-1,-1)
return (1)
end
/* ** See if @objname exists. */
select @objid = object_id(@objname)
if @objid is null
begin
select @dbname = db_name()
raiserror(15009,-1,-1,@objname,@dbname)
return (1)
end
/* ** Initialize @found_some to indicate that we haven't seen any dependencies. */
select @found_some = 0
set nocount on
/* ** Print out the particulars about the local dependencies. */
if exists (select * from sysdepends where id = @objid)
begin
raiserror(15459,-1,-1)
INSERT INTO @sp_depends_xref (refType, dep_name , type, updated, selected, [column])
select 'TO', 'name' = (s6.name+ '.' + o1.name), type = substring(v2.name, 5, 16),
updated = substring(u4.name, 1, 7), selected = substring(w5.name, 1,8),
'column' = col_name(d3.depid, d3.depnumber)
from sysobjects o1,
master.dbo.spt_values v2,
sysdepends d3,
master.dbo.spt_values u4,
master.dbo.spt_values w5, --11667
sysusers s6
where o1.id = d3.depid
and o1.xtype = substring(v2.name,1,2) collate database_default
and v2.type = 'O9T'
and u4.type = 'B'
and u4.number = d3.resultobj
and w5.type = 'B'
and w5.number = d3.readobj|d3.selall
and d3.id = @objid
and o1.uid = s6.uid
and deptype < 2
select @found_some = 1
末
/* **现在检查的依赖对象的事情。 */ 如果存在(从选择的sysdepends *其中DEPID = @objid) 开始
RAISERROR(15460,-1,-1)
INSERT INTO @sp_depends_xref(RefType的,dep_name,类型)
选择不同 'BY' ,'name'=(s.name +'。'+ o.name),type = substring(v.name,5,16)
from sysobjects o, master.dbo.spt_values v, sysdepends d,
sysusers s
其中o.id = d.id
and o.xtype = substring(v.name,1,2)collate database_default and v.type ='O9T “
和d.depid = @objid
和o.uid = s.uid
和deptype定义 选择@found_some = 1点 结束
/** *我们发现了在sysdepends中什么? */ 如果@found_some = 0
RAISERROR(15461,-1,-1)
SELECT RefType的,dep_name,类型,更新,选择,[柱]
FROM @sp_depends_xref
SET NOCOUNT关
回报(O) - sp_depends可
GO
/**对象:StoredProcedure的[DBO]。[usp_FindReferences]脚本日期:11/18/2009 11时55分05秒**/ SET ANSI_NULLS ON GO
SET QUOTED_IDENTIFIER ON GO
CREATE PROCEDURE [DBO] [usp_FindReferences]
- 添加。的参数这里存储过程
@tablename为nvarchar(500)= 0,
@colname为nvarchar(500)= 0 AS BEGIN
- SET NOCOUNT ON加入是为了避免多余的结果集从 - 与干扰SELECT语句。
SET NOCOUNT ON;
- 开始之前 - 刷新sql模块 将@sql声明为nvarchar(max); set @sql =''; select @sql = @sql + N'begin尝试 exec sp_refreshsqlmodule @name ='''+ CAST(name as nvarchar(4000))+ N'''; end try begin catch print''刷新失败'+ CAST(name as nvarchar(4000))+ N':''+ ERROR_MESSAGE(); IF XACT_STATE()= -1 ROLLBACK; 结束; ' from sys。输入('P','V','TF','FN')的sysobjects; - 按名称排序; exec sp_executesql @sql; - 现在我们可以用新的数据进行 创建表#tempTableDependencies(
RefType的数据类型为nvarchar(20),
dep_name为nvarchar(500),
类型为nvarchar(500),
更新为nvarchar(500),
选定为nvarchar(500),
COL nvarchar的(500))
插入件插入#tempTableDependencies执行usp_depends2 @tablename
创建表#tempDependencies(
RefType的为nvarchar(20),
dep_name nvarchar的(500),
类型为nvarchar(500),
更新为nvarchar(500),
选定为nvarchar(500),
COL nvarchar的(500))
声明@tempFilteredDependencies表(
对象名为nvarchar(500),
RefType的为nvarchar(20),
dep_name nvarchar的(500),
类型为nvarchar(500),
更新为nvarchar(500),
选定为nvarchar(500),
COL nvarchar的(500))
DECLARE @loopcounter INT
选择@loopcounter = COUNT(*)FROM #tempTableDependencies
DECLARE @dependencyname为nvarchar(500)
WHILE @loopcounter> 0
BEGIN
SELECT TOP 1 @dependencyname = dep_name FROM #tempTableDependencies
打印“厕所p_counter ='+ CAST(@loopcounter如为nvarchar(20))
打印 '依赖性=' + @dependencyname
插入件插入#tempDependencies执行usp_depends2 @dependencyname
insert into @tempFilteredDependencies
select @dependencyname as objectname, *
from #tempDependencies
where col = @colname
and dep_name like '%' + @tablename
delete from #tempDependencies
delete from #tempTableDependencies
where dep_name = @dependencyname
SET @loopcounter = @loopcounter - 1
END
SELECT * FROM @由对象名 降表#tempDependencies tempFilteredDependencies顺序
降表#tempTableDependencies
END
GO
你知道SQL重构带有14天的试用期吗? – thecoop 2009-11-18 18:15:26