在SQL Server中查找损坏的对象

时间:2010-02-24 23:37:54

标签: sql-server sql-server-2008

是否有一个工具可以找到SQL Server中的所有对象(函数,过程,视图),这些对象无法工作,因为它们引用了不存在的对象?

11 个答案:

答案 0 :(得分:17)

您可能有兴趣查看以下文章:

您可以按照以下方式测试Michael J. Swart的解决方案:

CREATE PROCEDURE proc_bad AS
    SELECT col FROM nonexisting_table
GO

SELECT
    OBJECT_NAME(referencing_id) AS [this sproc or VIEW...],
    referenced_entity_name AS [... depends ON this missing entity name]
FROM 
    sys.sql_expression_dependencies
WHERE 
    is_ambiguous = 0
    AND OBJECT_ID(referenced_entity_name) IS NULL
ORDER BY 
    OBJECT_NAME(referencing_id), referenced_entity_name;

返回:

+------------------------+------------------------------------------+
| this sproc or VIEW...  |  ... depends ON this missing entity name |
|------------------------+------------------------------------------|
| proc_bad               |  nonexisting_table                       |
+------------------------+------------------------------------------+

答案 1 :(得分:7)

此前的两个解决方案很有意思,但我的测试数据库都失败了。

最初的迈克尔·斯沃特(Michael J Swart)剧本为我制造了大量误报,太多不值得趟过。 Rick V。这里的解决方案更好 - 它给出的唯一误报是跨数据库参考。

对RaduSun的Michael J Swart文章发表评论,给出了一个我无法突破的解决方案!这是为了可读性和我的目的而温和地调整,但是归功于RaduSun的逻辑。

SELECT 
    QuoteName(OBJECT_SCHEMA_NAME(referencing_id)) + '.' 
        + QuoteName(OBJECT_NAME(referencing_id)) AS ProblemObject,
    o.type_desc,
    ISNULL(QuoteName(referenced_server_name) + '.', '')
    + ISNULL(QuoteName(referenced_database_name) + '.', '')
    + ISNULL(QuoteName(referenced_schema_name) + '.', '')
    + QuoteName(referenced_entity_name) AS MissingReferencedObject
FROM
    sys.sql_expression_dependencies sed
        LEFT JOIN sys.objects o
            ON sed.referencing_id=o.object_id
WHERE
    (is_ambiguous = 0)
    AND (OBJECT_ID(ISNULL(QuoteName(referenced_server_name) + '.', '')
    + ISNULL(QuoteName(referenced_database_name) + '.', '')
    + ISNULL(QuoteName(referenced_schema_name) + '.', '')
    + QuoteName(referenced_entity_name)) IS NULL)
ORDER BY
    ProblemObject,
    MissingReferencedObject

答案 2 :(得分:6)

Red Gate Software的SQL Prompt 5有一个查找无效对象功能,在这种情况下可能会有用。该工具通过数据库查找在执行时会产生错误的对象,这听起来正是您想要的。

您可以免费下载14天试用版,因此您可以尝试一下,看看它是否有帮助。

保罗史蒂芬森 SQL提示项目经理
红门软件

答案 3 :(得分:5)

  

First query会为您提供已损坏的对象名称,包括Stored ProcedureViewScalar functionDML triggerTable-valued-function类型

/*
/////////////
////ERROR////
/////////////
All error will be listed if object is broken
*/
DECLARE @AllObjectName TABLE (
    OrdinalNo INT IDENTITY
    ,ObjectName NVARCHAR(MAX)
    ,ObjectType NVARCHAR(MAX)
    ,ErrorMessage NVARCHAR(MAX)
    )

INSERT INTO @AllObjectName (
    ObjectName
    ,ObjectType
    )
SELECT '[' + SCHEMA_NAME(schema_id) + '].[' + NAME + ']' ObjectName
    ,CASE [TYPE]
        WHEN 'P'
            THEN 'Stored Procedure'
        WHEN 'V'
            THEN 'View'
        WHEN 'FN'
            THEN 'Scalar function'
        WHEN 'TR'
            THEN 'DML trigger'
        WHEN 'TF'
            THEN 'Table-valued-function'
        ELSE 'Unknown Type'
        END
FROM sys.objects
WHERE [TYPE] IN (
        'P'
        ,'V'
        ,'FN'
        ,'TR'
        ,'TF'
        )
ORDER BY NAME

DECLARE @i INT = 1
DECLARE @RowCount INT = (
        SELECT count(1)
        FROM @AllObjectName
        )
DECLARE @ObjectName VARCHAR(MAX)

WHILE @i <= @RowCount
BEGIN
    BEGIN TRY
        SET @ObjectName = (
                SELECT ObjectName
                FROM @AllObjectName
                WHERE OrdinalNo = @i
                )

        EXEC sys.sp_refreshsqlmodule @ObjectName
    END TRY

    BEGIN CATCH
        DECLARE @message VARCHAR(4000)
            ,@xstate INT;

        SELECT @message = ERROR_MESSAGE()
            ,@xstate = XACT_STATE();

        IF @xstate = - 1
            ROLLBACK;

        UPDATE @AllObjectName
        SET ErrorMessage = @message
        WHERE OrdinalNo = @i
    END CATCH

    SET @i = @i + 1
END

SELECT ObjectName
    ,ObjectType
    ,ErrorMessage
FROM @AllObjectName
WHERE ErrorMessage IS NOT NULL
  

below one搜索未解析的引用...通常被视为warning,有时可能会导致error

/*
/////////////
///Warning///
/////////////
Here all warning will come if object reference is not stated properly
*/
SELECT TOP (100) PERCENT QuoteName(OBJECT_SCHEMA_NAME(referencing_id)) + '.' + QuoteName(OBJECT_NAME(referencing_id)) AS [this Object...]
    ,o.type_desc
    ,ISNULL(QuoteName(referenced_server_name) + '.', '') + ISNULL(QuoteName(referenced_database_name) + '.', '') + ISNULL(QuoteName(referenced_schema_name) + '.', '') + QuoteName(referenced_entity_name) AS [... depends ON this missing entity name]
    ,sed.referenced_class_desc
FROM sys.sql_expression_dependencies AS sed
LEFT JOIN sys.objects o ON sed.referencing_id = o.object_id
WHERE (is_ambiguous = 0)
    AND (OBJECT_ID(ISNULL(QuoteName(referenced_server_name) + '.', '') + ISNULL(QuoteName(referenced_database_name) + '.', '') + ISNULL(QuoteName(referenced_schema_name) + '.', '') + QuoteName(referenced_entity_name)) IS NULL)
    AND NOT EXISTS (
        SELECT *
        FROM sys.types
        WHERE types.NAME = referenced_entity_name
            AND types.schema_id = ISNULL(SCHEMA_ID(referenced_schema_name), SCHEMA_ID('dbo'))
        )
ORDER BY [this Object...]
    ,[... depends ON this missing entity name]
  

感谢@SQLMonger ..为我提供了使First query成为我实际需求的线索

答案 4 :(得分:4)

/*
modified version of script from http://michaeljswart.com/2009/12/find-missing-sql-dependencies/
Added columns for object types & generated refresh module command...
filter out user-define types: http://stackoverflow.com/questions/2330521/find-broken-objects-in-sql-server

* /

SELECT TOP (100) PERCENT
    QuoteName(OBJECT_SCHEMA_NAME(referencing_id)) + '.' + QuoteName(OBJECT_NAME(referencing_id)) AS [this Object...],
        o.type_desc,
    ISNULL(QuoteName(referenced_server_name) + '.', '')
    + ISNULL(QuoteName(referenced_database_name) + '.', '')
    + ISNULL(QuoteName(referenced_schema_name) + '.', '')
    + QuoteName(referenced_entity_name) AS [... depends ON this missing entity name]
    ,sed.referenced_class_desc
    ,case when o.type_desc in( 'SQL_STORED_PROCEDURE' ,'SQL_SCALAR_FUNCTION' ,'SQL_TRIGGER' ,'VIEW')
          then 'EXEC sys.sp_refreshsqlmodule ''' + QuoteName(OBJECT_SCHEMA_NAME(referencing_id)) + '.' + QuoteName(OBJECT_NAME(referencing_id)) + ''';'
          else null
       end as [Refresh SQL Module command]
FROM sys.sql_expression_dependencies as sed
LEFT JOIN sys.objects o
            ON sed.referencing_id=o.object_id
WHERE (is_ambiguous = 0)
AND (OBJECT_ID(ISNULL(QuoteName(referenced_server_name) + '.', '')
    + ISNULL(QuoteName(referenced_database_name) + '.', '')
    + ISNULL(QuoteName(referenced_schema_name) + '.', '')
    + QuoteName(referenced_entity_name)) IS NULL)
AND NOT EXISTS
   (SELECT * 
    FROM sys.types 
    WHERE types.name = referenced_entity_name 
    AND types.schema_id = ISNULL(SCHEMA_ID(referenced_schema_name), SCHEMA_ID('dbo'))
   )
ORDER BY [this Object...],
[... depends ON this missing entity name]

答案 5 :(得分:3)

从SQL Server 2008开始,这里有一个更简单的方法:

 SELECT OBJECT_NAME(referencing_id) AS 'object making reference' ,
       referenced_class_desc ,
       referenced_schema_name ,
       referenced_entity_name AS 'object name referenced' ,
       (   SELECT object_id
           FROM   sys.objects
           WHERE  name = [referenced_entity_name]
       ) AS 'Object Found?'
FROM   sys.sql_expression_dependencies e
       LEFT JOIN sys.tables t ON e.referenced_entity_name = t.name;

正如源文章(Microsoft MSDN Article on Finding Missing Dependencies)中所提到的,'找到对象'中的'A'NULL'值? column表示在sys.objects中找不到该对象。“

示例输出:

╔═══════════════════════════════════════════════╦═══════════════════════╦════════════════════════╦═══════════════════════════════════════╦═══════════════╗
║            object making reference            ║ referenced_class_desc ║ referenced_schema_name ║        object name referenced         ║ Object Found? ║
╠═══════════════════════════════════════════════╬═══════════════════════╬════════════════════════╬═══════════════════════════════════════╬═══════════════╣
║ usvConversationsWithoutServerNotices          ║ OBJECT_OR_COLUMN      ║ dbo                    ║ ConversationLinesWithID               ║ NULL          ║
║ usvFormattedConversationLines_WithSpeakerName ║ OBJECT_OR_COLUMN      ║ dbo                    ║ ConversationLinesWithID               ║ NULL          ║
║ usvFormattedConversationLines_WithSpeakerName ║ OBJECT_OR_COLUMN      ║ dbo                    ║ FormattedConversationLines_Cached     ║ NULL          ║
║ udpCheckForDuplicates                         ║ OBJECT_OR_COLUMN      ║ dbo                    ║ FormattedConversationLines_WithChatID ║ NULL          ║
║ usvFormattedConversationsCombined             ║ OBJECT_OR_COLUMN      ║ dbo                    ║ GROUP_CONCAT_D                        ║ 178099675     ║
║ usvSequenceCrossValidationSetStudents         ║ OBJECT_OR_COLUMN      ║ dbo                    ║ usvSequenceCrossValidationSet         ║ 1406628054    ║
╚═══════════════════════════════════════════════╩═══════════════════════╩════════════════════════╩═══════════════════════════════════════╩═══════════════╝

答案 6 :(得分:2)

几年前我写了一个脚本,它会找到通过拉动proc文本并试图用try / catch块重新编译它而不会编译的存储过程。找到至少可以删除的程序非常简单有效。您可以轻松地将其展开以供观看。

请注意,您应该只针对DEV或TEST环境运行此操作,因为它实际上是在尝试重新编译过程。

SET NOCOUNT ON

DECLARE @ProcedureName VARCHAR(2048)
DECLARE @ProcedureBody VARCHAR(MAX)

DECLARE @RoutineName varchar(500)

DECLARE procCursor CURSOR STATIC FORWARD_ONLY READ_ONLY
 FOR
 SELECT
 --TOP 1
 SCHEMA_NAME(schema_id) + '.' + NAME AS ProcedureName,
 OBJECT_DEFINITION(o.[object_id]) AS ProcedureBody
 FROM sys.objects AS o
 WHERE o.[type] = 'P'
 ORDER BY o.[name]

OPEN procCursor
FETCH NEXT FROM procCursor INTO @ProcedureName, @ProcedureBody

WHILE @@FETCH_STATUS = 0
BEGIN
 -- Might have to play with this logic if you don't have discipline in your create statements
 SET @ProcedureBody = REPLACE(@ProcedureBody, 'CREATE PROCEDURE', 'ALTER PROCEDURE')

 BEGIN TRY
   EXECUTE(@ProcedureBody)
   PRINT @ProcedureName + ' -- Succeeded'
 END TRY
 BEGIN CATCH
   PRINT @ProcedureName + ' -- Failed: ' + ERROR_MESSAGE()
 END CATCH

 FETCH NEXT FROM procCursor INTO @ProcedureName, @ProcedureBody
END

CLOSE procCursor
DEALLOCATE procCursor

https://brettwgreen.wordpress.com/2012/12/04/find-stored-procedures-that-wont-compile/

答案 7 :(得分:2)

我实际上正在使用现在包装在带有SQL Server Powershell插件的powershell脚本中的sys.refreshmodule过程。

这更好用,因为这个方便的小sys函数摆脱了CREATE vs ALTER的东西。这里的其他一些答案也使用这种方法,但我更喜欢这个包含在Powershell中的一个,也许有些人会发现它很有用。

$server = "YourDBServer"
cls
Import-Module “sqlps” -DisableNameChecking

$databases = Invoke-Sqlcmd -Query "select name from sys.databases where name not in ('master', 'tempdb', 'model', 'msdb')" -ServerInstance $server
foreach ($db in $databases) {
    $dbName = $db.name
    $procedures = Invoke-Sqlcmd -Query "select SCHEMA_NAME(schema_id) as [schema], name from $dbName.sys.procedures" -ServerInstance $server
    foreach ($proc in $procedures) {
        if ($schema) {
            $shortName = $proc.schema + "." + $proc.name
            $procName =  $db.name + "." + $shortName
            try {
                $result = Invoke-Sqlcmd -Database $dbName -Query "sys.sp_refreshsqlmodule '$shortName'" -ServerInstance $server -ErrorAction Stop
                Write-Host "SUCCESS|$procName"
            }
            catch {
                $msg = $_.Exception.Message.Replace([Environment]::NewLine, ",")
                Write-Host "FAILED|$procName|$msg" -ForegroundColor Yellow
            }
        }
    }
}

答案 8 :(得分:0)

您最好的选择是开始使用Visual Studio Database Edition之类的工具。它的作用是管理数据库模式。它将做的许多事情之一是当您尝试构建数据库项目并且它包含损坏的对象时抛出错误。它当然会比这更多。该工具对Visual Studio Team Suite或Visual Studio Developer Edition的任何用户都是免费的。

答案 9 :(得分:0)

请注意,此线程中的查询会查找缺少的对象,而不是无效对象。
SQL Server在您执行它之前找不到引用对象无效。

增强该查询以处理其他模式中的对象以及类型:

SELECT
    '[' + OBJECT_SCHEMA_NAME(referencing_id) + '].[' + OBJECT_NAME(referencing_id) + ']' 
        AS [this sproc, UDF or VIEW...],
    isnull('[' + referenced_schema_name + '].', '') + '[' + referenced_entity_name + ']' 
        AS [... depends ON this missing entity name]
FROM 
    sys.sql_expression_dependencies
WHERE 
    is_ambiguous = 0 AND 
    (
        (
            [referenced_class_desc] = 'TYPE' and 
            TYPE_ID(
                isnull('[' + referenced_schema_name + '].', '') + 
                '[' + referenced_entity_name + ']'
            ) IS NULL
        ) or
        (   
            [referenced_class_desc] <> 'TYPE' and 
            OBJECT_ID(
                isnull('[' + referenced_schema_name + '].', '') + 
                '[' + referenced_entity_name + ']'
            ) IS NULL
        )
    )
ORDER BY 
    '[' + OBJECT_SCHEMA_NAME(referencing_id) + '].[' + OBJECT_NAME(referencing_id) + ']',
    isnull('[' + referenced_schema_name + '].', '') + '[' + referenced_entity_name + ']'

答案 10 :(得分:0)

 create table #BrokenObjects (Name nvarchar(500), Error nvarchar(max))
 select * into #objects from(
 select name from sys.views
 union select name from sys.procedures
 union select name from sys.tables
 )x
 declare @name nvarchar(500),@err nvarchar(max)
 while exists(select top 1 * from #objects)
 begin
 select top 1 @name = name from #objects
 begin try
 EXEC sys.sp_refreshsqlmodule @name
 end try
 begin catch
 select @err = ERROR_MESSAGE()
 insert into #BrokenObjects (name,error) values (@name,@err)
 end catch
 delete from #objects
 where name = @name
 end
 drop table #objects
 select * from #BrokenObjects
 drop table #BrokenObjects