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Sql server 在SQL Server中,如何查找引用列的所有位置?_Sql Server_Sql Server 2008 - Fatal编程技术网

Sql server 在SQL Server中,如何查找引用列的所有位置?

Sql server 在SQL Server中,如何查找引用列的所有位置?,sql-server,sql-server-2008,Sql Server,Sql Server 2008,在我相当大的数据库中,我想找出整个模式中引用列的任何地方(SP、函数、表、触发器…)。我不想只进行文本搜索,因为这将获取注释,还将从其他表中查找具有类似名称的列 有人知道我是否/如何做到这一点吗?我使用SQL Server 2008。正如Luv所说,这是一个老问题,但我还发现了另外两个可能有用的解决方案 我使用的系统对象可以查找指定对象中的所有引用对象和列。您可以使用以下查询: SELECT DISTINCT referenced_schema_name AS SchemaName, ref

在我相当大的数据库中,我想找出整个模式中引用列的任何地方(SP、函数、表、触发器…)。我不想只进行文本搜索,因为这将获取注释,还将从其他表中查找具有类似名称的列


有人知道我是否/如何做到这一点吗?我使用SQL Server 2008。

正如Luv所说,这是一个老问题,但我还发现了另外两个可能有用的解决方案

我使用的系统对象可以查找指定对象中的所有引用对象和列。您可以使用以下查询:

SELECT DISTINCT 
referenced_schema_name AS SchemaName, 
referenced_entity_name AS TableName, 
referenced_minor_name  AS ColumnName
FROM sys.dm_sql_referenced_entities ('yourrefencingobject', 'OBJECT'); 
GO
结果如下:

这个对象的缺点是需要指定一个引用对象

或者进行如下搜索:

SELECT DISTINCT object_name(id) 
FROM AdventureWorks2012.dbo.syscomments (nolock) 
WHERE text like '%BusinessEntityID%'
结果如下:

我还发现您可以在中使用以下SP,但尚未对其进行正确测试:

> DECLARE    @string varchar(1000),   @ShowReferences char(1)
> 
> SET @string = 'Person.Person.BusinessEntityID' --> searchstring
> 
> SET @ShowReferences = 'N'
> /****************************************************************************/ /*                                                                    
> */ /* TITLE:   sp_FindReferences                                               */ /*                                                                          */ /* DATE:    18 February, 2004                                               */ /*                                                                          */ /* AUTHOR:  WILLIAM MCEVOY                                                  */ /*                                                                          */ /****************************************************************************/ /*                                                                    
> */ /* DESCRIPTION:  SEARCH SYSCOMMENTS FOR INPUT STRING, OUTPUT NAME OF OBJECT */ /*                                                       
> */ /****************************************************************************/ set nocount on
> 
> declare @errnum         int         ,
>         @errors         char(1)     ,
>         @rowcnt         int         ,
>         @output         varchar(255)
> 
> select  @errnum         = 0         ,
>         @errors         = 'N'       ,
>         @rowcnt         = 0         ,
>         @output         = ''        
> 
> /****************************************************************************/ /* INPUT DATA VALIDATION                                              
> */ /****************************************************************************/
> 
> 
> /****************************************************************************/ /* M A I N   P R O C E S S I N G                                      
> */ /****************************************************************************/
> 
> -- Create temp table to hold results DECLARE @Results table (   Name        varchar(55),   Type        varchar(12),   DateCreated datetime,  
> ProcLine    varchar(4000) )
> 
> 
> IF (@ShowReferences = 'N') BEGIN   insert into @Results   select
> distinct
>          'Name' = convert(varchar(55),SO.name),
>          'Type' = SO.type,
>          crdate,
>          ''
>     from sysobjects  SO
>     join syscomments SC on SC.id = SO.id    where SC.text like '%' + @string + '%'   union   select distinct
>          'Name' = convert(varchar(55),SO.name),
>          'Type' = SO.type,
>          crdate,
>          ''
>     from sysobjects  SO    where SO.name like '%' + @string + '%'   union   select distinct
>          'Name' = convert(varchar(55),SO.name),
>          'Type' = SO.type,
>          crdate,
>          ''
>     from sysobjects  SO
>     join syscolumns SC on SC.id = SO.ID    where SC.name like '%' + @string + '%'    order by 2,1 END ELSE BEGIN   insert into @Results  
> select 
>          'Name'      = convert(varchar(55),SO.name),
>          'Type'      = SO.type,
>          crdate,
>          'Proc Line' = text
>     from sysobjects  SO
>     join syscomments SC on SC.id = SO.id    where SC.text like '%' + @string + '%'   union   select 
>          'Name'      = convert(varchar(55),SO.name),
>          'Type'      = SO.type,
>          crdate,
>          'Proc Line' = ''
>     from sysobjects  SO    where SO.name like '%' + @string + '%'   union   select 
>          'Name' = convert(varchar(55),SO.name),
>          'Type' = SO.type,
>          crdate,
>          'Proc Line' = ''
>     from sysobjects  SO
>     join syscolumns SC on SC.id = SO.ID    where SC.name like '%' + @string + '%'    order by 2,1 END
> 
> IF (@ShowReferences = 'N') BEGIN   select Name,
>          'Type' = Case (Type)
>                     when 'P'  then 'Procedure'
>                     when 'TR' then 'Trigger'
>                     when 'X'  then 'Xtended Proc'
>                     when 'U'  then 'Table'
>                     when 'C'  then 'Check Constraint'
>                     when 'D'  then 'Default'
>                     when 'F'  then 'Foreign Key'
>                     when 'K'  then 'Primary Key'
>                     when 'V'  then 'View'
>                     else Type
>                   end,
>          DateCreated
>     from @Results
>     order by 2,1 END ELSE BEGIN   select Name,
>          'Type' = Case (Type)
>                     when 'P'  then 'Procedure'
>                     when 'TR' then 'Trigger'
>                     when 'X'  then 'Xtended Proc'
>                     when 'U'  then 'Table'
>                     when 'C'  then 'Check Constraint'
>                     when 'D'  then 'Default'
>                     when 'F'  then 'Foreign Key'
>                     when 'K'  then 'Primary Key'
>                     when 'V'  then 'View'
>                     else Type
>                   end,
>          DateCreated,
>          ProcLine
>     from @Results
>     order by 2,1 END

希望这有帮助。

警告:尽管这是一种文本搜索方法,但我将要共享的脚本为我节省了大量的时间。它在内部搜索:

  • 标量函数
  • 表值函数
  • 存储过程
  • 观点
  • 触发
我需要指定一个排序规则以使其适合我

SELECT
    sys.objects.object_id, 
    sys.schemas.name AS [Schema], 
    sys.objects.name AS Object_Name, 
    sys.objects.type_desc AS [Type]
FROM sys.sql_modules (NOLOCK) 
INNER JOIN sys.objects (NOLOCK) ON sys.sql_modules.object_id = sys.objects.object_id 
INNER JOIN sys.schemas (NOLOCK) ON sys.objects.schema_id = sys.schemas.schema_id
WHERE
    sys.sql_modules.definition COLLATE SQL_Latin1_General_CP1_CI_AS LIKE '%{Column Name}%' ESCAPE '\'
ORDER BY sys.objects.type_desc, sys.schemas.name, sys.objects.name
输出如下所示:

declare @obj sysname = 'schema.table';

select p.referencing_entity_name, c.*
from sys.dm_sql_referencing_entities(@obj, 'object') as p
cross apply sys.dm_sql_referenced_entities(
   concat(p.referencing_schema_name, '.', p.referencing_entity_name), 
   'object'
) as c
where c.referenced_id = object_id(@obj)
    and referenced_minor_name in ('yourColumn');

更新:如果需要搜索某个表、SP等,可以使用更专门的查询:

DECLARE @SCHEMA_NAME VARCHAR(100) = 'dbo';
DECLARE @OBJECT_NAME VARCHAR(100) = 'MY_OBJECT';

SELECT
    sys.objects.object_id,
    sys.schemas.name AS [Schema], 
    sys.objects.name AS Object_Name, 
    sys.objects.type_desc AS [Type]
FROM sys.sql_modules (NOLOCK) 
INNER JOIN sys.objects (NOLOCK) ON sys.sql_modules.object_id = sys.objects.object_id 
INNER JOIN sys.schemas (NOLOCK) ON sys.objects.schema_id = sys.schemas.schema_id
WHERE
    (
           '#' + sys.sql_modules.definition + '#' COLLATE SQL_Latin1_General_CP1_CI_AS LIKE '%[^a-z_]'+@SCHEMA_NAME+'.'+@OBJECT_NAME+'[^a-z_]%' ESCAPE '\'
        OR '#' + sys.sql_modules.definition + '#' COLLATE SQL_Latin1_General_CP1_CI_AS LIKE '%[^a-z_]\['+@SCHEMA_NAME+'\].'+@OBJECT_NAME+'[^a-z_]%' ESCAPE '\'
        OR '#' + sys.sql_modules.definition + '#' COLLATE SQL_Latin1_General_CP1_CI_AS LIKE '%[^a-z_]'+@SCHEMA_NAME+'.\['+@OBJECT_NAME+'\][^a-z_]%' ESCAPE '\'
        OR '#' + sys.sql_modules.definition + '#' COLLATE SQL_Latin1_General_CP1_CI_AS LIKE '%[^a-z_]\['+@SCHEMA_NAME+'\].\['+@OBJECT_NAME+'\][^a-z_]%' ESCAPE '\'
    )
ORDER BY sys.objects.type_desc, sys.schemas.name, sys.objects.name

p.S.:这两个查询也会搜索内部评论。

中介绍了执行此操作的最佳方法

样本:

SELECT OBJECT_NAME (referencing_id),
              referenced_database_name, 
       referenced_schema_name, referenced_entity_name
FROM sys.sql_expression_dependencies d
WHERE OBJECT_NAME(d.referenced_id) = 'TableName'
      AND OBJECT_DEFINITION (referencing_id)  LIKE '%ColumnName%'
ORDER BY OBJECT_NAME(referencing_id);

您好,虽然这是一篇老帖子,但我还是能够结合上面的一些技巧,得到下面这样的东西,这对我来说很有帮助。我创建这一个的原因是我在很多表中的列,所以它没有为我提供清晰的输出

SELECT 
      SCHEMA_NAME(schema_id)+'.'+[name] as objectname
      ,type_desc
     ,referenced_schema_name AS SchemaName
,referenced_entity_name AS TableName
,referenced_minor_name  AS ColumnName
  FROM [sys].[all_objects] ob cross apply sys.dm_sql_referenced_entities ( SCHEMA_NAME(schema_id)+'.'+[name], 'OBJECT') e

  where is_ms_shipped = 0 and type_desc in ('AGGREGATE_FUNCTION'
,'SQL_SCALAR_FUNCTION'
,'SQL_INLINE_TABLE_VALUED_FUNCTION'
,'SQL_STORED_PROCEDURE'
,'SQL_TABLE_VALUED_FUNCTION'
,'SQL_TRIGGER'
,'VIEW')
and name !='sp_upgraddiagrams'
and referenced_entity_name  = 'table name'
and referenced_minor_name = 'columnname'

我尝试了这个查询,结果似乎很好:

select 
obj.type REFERENCING_OBJECT_TYPE
 ,SCHEMA_NAME(obj.schema_id) REFERENCING_OBJECT_SCHEMA
 ,obj.name                  REFERENCING_OBJECT_NAME
from sysdepends x
INNER JOIN sys.objects obj ON x.id  = obj.object_id
where depid = object_id('yourSchema.yourTable')
and col_name(depid, depnumber) = 'yourColumn'

我希望避免使用sys.sql_依赖项,因为此功能将在Microsoft sql Server的未来版本中删除。 我也不能使用OBJECT_DEFINITION函数,因为我的所有对象都是加密的。 因此,我提出了以下查询,它看起来非常简单,对我来说非常有效,我甚至将其包装到函数中:

-- =============================================
-- Description: Gets all the stored procedures, functions and triggers referencing the specified column.
-- Example:     SELECT * FROM dbo.UFN_GET_SP_FN_TR_REFERENCING_COLUMN(N'dbo', N'MY_TABLE', N'MY_COLUMN');
-- =============================================
CREATE FUNCTION dbo.UFN_GET_SP_FN_TR_REFERENCING_COLUMN 
(
    @SchemaName sysname,
    @TableName sysname,
    @ColumnName sysname
)
RETURNS TABLE
AS 
RETURN

    SELECT R.referencing_schema_name + N'.' + R.referencing_entity_name AS referencing_entity_name
    FROM sys.dm_sql_referencing_entities(@SchemaName + N'.' + @TableName, 'OBJECT') AS R 
        INNER JOIN sys.objects AS O 
            ON R.referencing_id = O.object_id
    WHERE O.[type] IN ('FN'/*SQL scalar function*/, 'IF'/*SQL inline table-valued function*/, 'TF'/*SQL table-valued-function*/, 'P'/*SQL Stored Procedure*/, 'TR' /*SQL DML trigger*/)
          AND EXISTS(SELECT 1 FROM sys.dm_sql_referenced_entities (R.referencing_schema_name + N'.' + R.referencing_entity_name, 'OBJECT') AS RE WHERE RE.referenced_entity_name = @TableName AND RE.referenced_minor_name = @ColumnName);

GO

这里对@alex的TV-UDF做了一个小小的调整,将视图也包括在内:

/*
    Source: https://stackoverflow.com/a/47775531/852956
    Gets all the stored procedures, functions and triggers referencing the specified column.

    SELECT * FROM Utility.ft_SelectSprocFuncAndTrigrRefs(N'BrakeRotor', N'BrakeRotors', N'BrakeRotorNumber');
*/
CREATE FUNCTION Utility.ft_SelectSprocFuncAndTrigrRefs
(
    @SchemaName sysname,
    @TableName sysname,
    @ColumnName sysname
)
RETURNS TABLE
AS 
RETURN

    SELECT QUOTENAME(R.referencing_schema_name) + N'.' + QUOTENAME(R.referencing_entity_name) AS ReferencingEntityName
    FROM sys.dm_sql_referencing_entities(@SchemaName + N'.' + @TableName, 'OBJECT') AS R 
        INNER JOIN sys.objects AS O 
            ON R.referencing_id = O.object_id
    WHERE O.[type] IN (
                'FN'/*SQL scalar function*/,
                'IF'/*SQL inline table-valued function*/,
                'TF'/*SQL table-valued-function*/,
                'P'/*SQL Stored Procedure*/,
                'TR' /*SQL DML trigger*/
            )
          AND EXISTS(
                    SELECT 1
                    FROM sys.dm_sql_referenced_entities (R.referencing_schema_name + N'.' + R.referencing_entity_name, 'OBJECT') AS RE
                    WHERE RE.referenced_entity_name = @TableName AND RE.referenced_minor_name = @ColumnName)

    UNION SELECT QUOTENAME(VIEW_SCHEMA) + N'.' + QUOTENAME(VIEW_NAME) AS ReferencingEntityName
        FROM INFORMATION_SCHEMA.VIEW_COLUMN_USAGE
        WHERE TABLE_SCHEMA = @SchemaName
          AND TABLE_NAME = @TableName
          AND column_name = @ColumnName
GO

我们今天必须这样做,并得出以下结论:

declare @obj sysname = 'schema.table';

select p.referencing_entity_name, c.*
from sys.dm_sql_referencing_entities(@obj, 'object') as p
cross apply sys.dm_sql_referenced_entities(
   concat(p.referencing_schema_name, '.', p.referencing_entity_name), 
   'object'
) as c
where c.referenced_id = object_id(@obj)
    and referenced_minor_name in ('yourColumn');

检查这里:如果您允许在进程中使用动态sql,或者直接从应用程序中使用动态sql,那么在使用特定列的所有时候,您仍然可能无法获取动态sql。此外,SSIS包也可能直接引用一个列。我想知道到底是谁认为存储过程列表是对OPS问题的回答???完全不同的问题,寻找完全不同的东西!如此简单和有用。。。谢谢那么引用该列的表呢?例如外键?