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09/24/2010

第 4 課：卸除交談物件

在這一課，您將學會使用內部啟動預存程序來卸除讓某個資料庫支援交談的物件。

程序

切換至 AdventureWorks 資料庫

將下列程式碼複製並貼入 [查詢編輯器] 視窗中。然後，執行此程式碼以便將內容切換至 AdventureWorks 資料庫。
```
USE AdventureWorks;
GO
```

卸除交談物件

將下列程式碼複製並貼入 [查詢編輯器] 視窗中。然後，執行此程式碼以便卸除用來支援交談的物件。

IF EXISTS (SELECT * FROM sys.objects
           WHERE name =
           N'TargetActivProc')
     DROP PROCEDURE TargetActivProc;

IF EXISTS (SELECT * FROM sys.services
           WHERE name =
           N'//AWDB/InternalAct/TargetService')
     DROP SERVICE
     [//AWDB/InternalAct/TargetService];

IF EXISTS (SELECT * FROM sys.service_queues
           WHERE name = N'TargetQueueIntAct')
     DROP QUEUE TargetQueueIntAct;

-- Drop the intitator queue and service if they already exist.
IF EXISTS (SELECT * FROM sys.services
           WHERE name =
           N'//AWDB/InternalAct/InitiatorService')
     DROP SERVICE
     [//AWDB/InternalAct/InitiatorService];

IF EXISTS (SELECT * FROM sys.service_queues
           WHERE name = N'InitiatorQueueIntAct')
     DROP QUEUE InitiatorQueueIntAct;

-- Drop contract and message type if they already exist.
IF EXISTS (SELECT * FROM sys.service_contracts
           WHERE name =
           N'//AWDB/InternalAct/SampleContract')
     DROP CONTRACT
     [//AWDB/InternalAct/SampleContract];

IF EXISTS (SELECT * FROM sys.service_message_types
           WHERE name =
           N'//AWDB/InternalAct/RequestMessage')
     DROP MESSAGE TYPE
     [//AWDB/InternalAct/RequestMessage];

IF EXISTS (SELECT * FROM sys.service_message_types
           WHERE name =
           N'//AWDB/InternalAct/ReplyMessage')
     DROP MESSAGE TYPE
     [//AWDB/InternalAct/ReplyMessage];