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个人学习代码保存:例8.在存储过程中使用简单的事务处理

2008-01-14 03:38 806 查看
存储过程:

ALTER PROCEDURE dbo.myTran

(

@title varchar(50),

@body varchar(500)

)

AS

declare @id int

begin Transaction

insert into guestbook(title,body) values(@title,@body)

set @id=@@identity

insert into guestbook(title,body) values(@id,@body)

if @@error<>0--发生错误

begin

rollback transaction

return 0--执行失败

end

else

begin

commit transaction

return 1--执行成功

end

RETURN

前台代码:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

<title>无标题页</title>

</head>

<body>

<form id="form1" runat="server">

<div>

标题:<asp:TextBox ID="txtTitle" runat="server"></asp:TextBox>

<br />

内容:<asp:TextBox ID="txtBody" runat="server"></asp:TextBox><br />

<asp:Button ID="Button1" runat="server" Text="提交并执行事务" OnClick="Button1_Click" /></div>

</form>

</body>

</html>

后台代码:

using System;

using System.Data;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
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