運行像下面的上市,從中你可以看到一個查詢:
- 模式名稱
- 表/視圖名稱
- 表類型(如:SYSTEM_TABLE,VIEW,SQL_TABLE_VALUED_FUNCTION,USER_TABLE,SQL_INLINE_TABLE_VALUED_FUNCT ION,INTERNAL_TABLE)
- 列名
- 列的數據類型(包括長度,精度等)
- 可空
- 此列在主鍵
- 完整主鍵位置,所有PK列連接在一起,如果此列的PK的一部分
- 身份(種子,遞增,和電流值)
- 檢查約束定義
- 計算列defini重刑
需要的SQL Server 2005+運行:
--optional, remove comments on WHERE to use these
--DECLARE @SchemaNameSearch sysname
-- ,@TableNameSearch sysname
-- ,@ColumnNameSearch sysname
--SELECT @SchemaNameSearch ='YourSchemaName'
-- ,@TableNameSearch ='YourTableName'
-- ,@ColumnNameSearch ='YourColumnName'
SELECT
sh.name+'.'+o.name AS ObjectName
,o.type_desc AS ObjectType
,s.name as ColumnName
,CASE
WHEN t.name IN ('char','varchar') THEN t.name+'('+CASE WHEN s.max_length<0 then 'MAX' ELSE CONVERT(varchar(10),s.max_length) END+')'
WHEN t.name IN ('nvarchar','nchar') THEN t.name+'('+CASE WHEN s.max_length<0 then 'MAX' ELSE CONVERT(varchar(10),s.max_length/2) END+')'
WHEN t.name IN ('numeric') THEN t.name+'('+CONVERT(varchar(10),s.precision)+','+CONVERT(varchar(10),s.scale)+')'
ELSE t.name
END AS DataType
,CASE
WHEN s.is_nullable=1 THEN 'NULL'
ELSE 'NOT NULL'
END AS Nullable
,xc.key_ordinal AS PK_Position
,CASE
WHEN xc.key_ordinal IS NOT NULL THEN All_PKs.PrimaryKey
ELSE NULL
END AS PK
,CASE
WHEN ic.column_id IS NULL THEN ''
ELSE ' identity('+ISNULL(CONVERT(varchar(10),ic.seed_value),'')+','+ISNULL(CONVERT(varchar(10),ic.increment_value),'')+')='+ISNULL(CONVERT(varchar(10),ic.last_value),'null')
END
+CASE
WHEN sc.column_id IS NULL THEN ''
ELSE ' computed('+ISNULL(sc.definition,'')+')'
END
+CASE
WHEN cc.object_id IS NULL THEN ''
ELSE ' check('+ISNULL(cc.definition,'')+')'
END
AS MiscInfo
FROM sys.objects o
INNER JOIN sys.schemas sh on o.schema_id=sh.schema_id
INNER JOIN sys.columns s ON o.object_id=s.object_id
INNER JOIN sys.types t ON s.system_type_id=t.system_type_id and t.is_user_defined=0
LEFT OUTER JOIN sys.identity_columns ic ON s.object_id=ic.object_id AND s.column_id=ic.column_id
LEFT OUTER JOIN sys.computed_columns sc ON s.object_id=sc.object_id AND s.column_id=sc.column_id
LEFT OUTER JOIN sys.check_constraints cc ON s.object_id=cc.parent_object_id AND s.column_id=cc.parent_column_id
LEFT OUTER JOIN sys.indexes x ON o.object_id=x.object_id AND x.is_primary_key=1
LEFT OUTER JOIN sys.index_columns xc ON o.object_id=xc.object_id AND x.index_id=xc.index_id AND s.column_id=xc.column_id
LEFT OUTER JOIN (SELECT --build the concatenated PK here
oo.object_id
,STUFF(
(
SELECT
', '+s.Name
FROM sys.objects o
LEFT OUTER JOIN sys.indexes x ON o.object_id=x.object_id AND x.is_primary_key=1
LEFT OUTER JOIN sys.index_columns xc ON o.object_id=xc.object_id AND x.index_id=xc.index_id
LEFT OUTER JOIN sys.columns s ON o.object_id=s.object_id AND s.column_id=xc.column_id
WHERE oo.object_id=o.object_id AND xc.column_id IS NOT NULL
ORDER BY o.object_ID,xc.key_ordinal
FOR XML PATH('')
)
,1,2, ''
) AS PrimaryKey
FROM sys.objects oo
--
--REMOVE comments to filter the query
--WHERE [email protected]
--
)All_PKs ON o.object_id=All_PKs.object_id
--
--REMOVE comments to filter the query
--WHERE sh.name [email protected]
-- AND [email protected]
-- AND [email protected]
--
ORDER BY sh.name+'.'+o.name,s.column_id
你可以卸下WHERE評論通過模式/表/列進行過濾。
你也可以只創建一個數據庫觸發器來提醒你的變化:
create this log table first:
CREATE TABLE YourLogTable (EventID int not null identity(1,1), EventDateTime datetime null, EventDescription varchar(MAX) null)
USE [TheDatabase]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TRIGGER [YourDatabaseTrigger]
ON DATABASE
FOR DDL_DATABASE_LEVEL_EVENTS --DDL_TABLE_EVENTS --DDL_EVENTS
AS
DECLARE @EventData xml
DECLARE @Message varchar(1000)
SET @EventData=EVENTDATA()
INSERT INTO YourLogTable
(EventDateTime,EventDescription)
VALUES (GETDATE(),--SUSER_NAME()
--+'; '[email protected]('(/EVENT_INSTANCE/ObjectType)[1]', 'varchar(500)')
--+'; '[email protected]('(/EVENT_INSTANCE/ObjectName)[1]', 'varchar(500)')
--+'; '[email protected]('(/EVENT_INSTANCE/TSQLCommand/CommandText)[1]','nvarchar(8000)')
CONVERT(varchar(max),@EventData)
)
RETURN
GO
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
ENABLE TRIGGER [YourDatabaseTrigger] ON DATABASE
,這將讓你看到對數據庫所做的每一個變化。
這真的很棒。我沒有使用你的代碼,但它爲我打開了很多門,這比純粹的成語和腳本更好。 – MetaHyperBolic 2010-05-18 15:47:44