我需要如何在存储过程中编写select语句,以及如何连接我的vb.net WEB应用程序 [英] i need how to write a select statements in stored procedure , and how to connect my vb.net WEB aplication

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问题描述

我需要如何在存储过程中编写select语句,以及如何连接我的vb.net WEB应用程序





please帮助先生,

i需要你的大帮助

解决方案

从这里开始:

创建程序(sql) [ ^ ]

解决:使用GridView Web服务器控件中的存储过程显示数据 [ ^ ]


  Dim  sqlConnection1 作为  SqlConnection ( 您的连接字符串
Dim cmd As SqlCommand
Dim reader As SqlDataReader

cmd.CommandText = StoredProcedureName
cmd.CommandType = CommandType.StoredProcedure
cmd.Connection = sqlConnection1

sqlConnection1.Open()

reader = cmd.ExecuteReader()
< span class =code-comment>' 此处可通过DataReader对象访问数据。
' 使用Read方法(true / false)查看读者是否有记录并前进到下一条记录
' 您可以将While循环用于多个记录(而reader.Read()... End While)
如果 reader.Read()那么
someVar = reader( 0
someVar2 = reader( 1
someVar3 = reader( NamedField
结束 < span class =code-keyword>如果

sqlConnection1.Close()









和sql server jus



  CREATE   PROCEDURE < pre lang =   vb> StoredProcedureName 
AS
SELECT * FROM table
GO< / pre>


i need how to write a select statements in stored procedure , and how to connect my vb.net WEB aplication


please help sir,
i need ur big help

解决方案

Start here:
CREATE PROCEDURE (sql)[^]
Walkthrough: Displaying Data Using a Stored Procedure in the GridView Web Server Control[^]


Dim sqlConnection1 As New SqlConnection("Your Connection String")
Dim cmd As New SqlCommand
Dim reader As SqlDataReader

cmd.CommandText = "StoredProcedureName"
cmd.CommandType = CommandType.StoredProcedure
cmd.Connection = sqlConnection1

sqlConnection1.Open()

reader = cmd.ExecuteReader()
' Data is accessible through the DataReader object here.
' Use Read method (true/false) to see if reader has records and advance to next record
' You can use a While loop for multiple records (While reader.Read() ... End While)
If reader.Read() Then
  someVar = reader(0)
  someVar2 = reader(1)
  someVar3 = reader("NamedField")
End If

sqlConnection1.Close()





and in sql server jus

CREATE PROCEDURE <pre lang="vb">StoredProcedureName
AS
SELECT * FROM table
GO</pre>


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