1,调用没有参数的存储过程 <% set conn=server.CreateObject("adodb.connection") set cmd=server.CreateObject("adodb.command") strconn="dsn=pubs;uid=sa;pwd"
conn.Open strconn set cmd.ActiveConnection=conn
cmd.CommandText="{call nono}"
'set rs=cmc.exe 或者cmd.execute
set rs=cmd.Execute()
%> 2,一个输入的参数的存储过程 <% set conn=server.CreateObject("adodb.connection") set cmd=server.CreateObject("adodb.command") strconn="dsn=pubs;uid=sa;pwd"
conn.Open strconn set cmd.ActiveConnection=conn
cmd.CommandText="{call oneinput(?)}" cmd.Parameters.Append cmd.CreateParameter("@aaa",adInteger ,adParamInput ) cmd("@aaa")=100
cmd.Execute()
%> 3,一个输入参数和一个输出的参数 <% set conn=server.CreateObject("adodb.connection") set cmd=server.CreateObject("adodb.command") strconn="dsn=pubs;uid=sa;pwd"
conn.Open strconn set cmd.ActiveConnection=conn
cmd.CommandText = "{call oneinout(?,?)}" cmd.Parameters.Append cmd.CreateParameter("@aaa",adInteger,adParamInput) cmd("@aaa")=10 cmd.Parameters.Append cmd.CreateParameter("@bbb",adInteger,adParamOutput)
cmd.Execute()
bbb=cmd("@bbb") %> 4,一个输入参数,一个输出参数,和一个返回值 <% set conn=server.CreateObject("adodb.connection") set cmd=server.CreateObject("adodb.command") strconn="dsn=pubs;uid=sa;pwd"
conn.Open strconn set cmd.ActiveConnection=conn
cmd.CommandText="{?=call onereturn(?,?)}"
cmd.Parameters.Append cmd.CreateParameter("@return_value",adInteger,adParamReturnValue ) cmd.Parameters.Append cmd.CreateParameter("@aaa",adInteger,adParamInput ) cmd("@aaa")=10 cmd.Parameters.Append cmd.CreateParameter("@bbb",adInteger,adParamOutput)
cmd.Execute()
bbb=cmd("@bbb") rrr=cmd("@return_value") %>
如何在ASP中调用SQL存储过程 www.lucky365.net 2002-2-7 吉祥365
<%set connection1 = Server.CreateObject("ADODB.Connection") connection1.open ... '联接 set command1=Server.CreateObject("ADODB.command") set command1.activeconnection=connection1 command1.commandtype=4 command1.commandtext="sp_1" 'SP 名 command1.parameters(1)=... '参数值 command1.parameters(2)=... set recordset1=command1.execute() %>
ASP调用存储过程的技巧
1、最简单的如下 Dim objConn Set objConn = Server.CreateObject("ADOBD.Connection") objConn.Open Application("Connection_String") 'Call the stored procedure to increment a counter on the page objConn.Execute "exec sp_AddHit" 没有参数,没有返回,没有错误处理,就是这个了
2、带参数的一种调用 objConn.Execute "exec sp_AddHit 'http://www.aspalliance.com', 1" 请注意分割参数,该方法也不返回记录
3、返回记录的 Dim objConn Dim objRs Set objConn = Server.CreateObject("ADOBD.Connection") Set objRs = Server.CreateObject("ADOBD.Recordset") objConn.Open Application("Connection_String") 'Call the stored procedure to increment a counter on the page objRs.Open objConn, "exec sp_ListArticles '1/15/2001'" 'Loop through recordset and display each article 4、…… Dim objConn Dim objCmd
'Instantiate objects Set objConn = Server.CreateObject("ADODB.Connection") set objCmd = Server.CreateObject("ADODB.Command") conn.Open Application("ConnectionString")
With objCmd .ActiveConnection = conn 'You can also just specify a connection string here .CommandText = "sp_InsertArticle" .CommandType = adCmdStoredProc 'Requires the adovbs.inc file or typelib meta tag
'Add Input Parameters .Parameters.Append .CreateParameter("@columnist_id", adDouble, adParamInput, , columnist_id) .Parameters.Append .CreateParameter("@url", adVarChar, adParamInput, 255, url) .Parameters.Append .CreateParameter("@title", adVarChar, adParamInput, 99, url) .Parameters.Append .CreateParameter("@description", adLongVarChar, _ adParamInput, 2147483647, description)
'Add Output Parameters .Parameters.Append .CreateParameter("@link_id", adInteger, adParamOutput, , 0)
'Execute the function 'If not returning a recordset, use the adExecuteNoRecords parameter option .Execute, , adExecuteNoRecords link_id = .Parameters("@link_id") End With
5、存储过程的代码 Create PROCEDURE dbo.sp_InsertArticle ( @columnist_id int, @url varchar(255), @title varchar(99), @description text @link_id int OUTPUT ) AS BEGIN INSERT INTO dbo.t_link (columnist_id,url,title,description) VALUES (@columnist_id,@url,@title,@description)
SELECT @link_id = @@IDENTITY END
ASP调用带参数存储过程的几种方式
作者:中国论坛网收集 来源:http://www.51one.net 加入时间:2004-8-25
作者: 讨饭猫
ASP调用带参数存储过程的几种方式
最近有很多的朋友问到调用存储过程的问题,这里简单介绍几种ASP调用带参数存储过程的方法。
1 这也是最简单的方法,两个输入参数,无返回值: set connection = server.createobject("adodb.connection") connection.open someDSN Connection.Execute "procname varvalue1, varvalue2"
''将所有对象清为nothing,释放资源 connection.close set connection = nothing
2 如果要返回 Recordset 集: set connection = server.createobject("adodb.connection") connection.open someDSN set rs = server.createobject("adodb.recordset") rs.Open "Exec procname varvalue1, varvalue2",connection
''将所有对象清为nothing,释放资源 rs.close connection.close set rs = nothing set connection = nothing
3 以上两种方法都不能有返回值,(Recordset除外),如果要得到返回值,需要用Command的方法。 首先说明,返回值有两种。一种是在存储过程中直接return一个值,就象C和VB的函数返回值那样;另一种是可以返回多个值,存 储这些值的变量名称需要在调用参数中先行指定。 这个例子要处理多种参数,输入参数,输出参数,返回记录集以及一个直接返回值(够全了吧?) 存储过程如下:
use pubs GO
-- 建立存储过程 create procedure sp_PubsTest
-- 定义三个参数变量,注意第三个,特别标记是用于输出 @au_lname varchar (20), @intID int, @intIDOut int OUTPUT
AS
SELECT @intIDOut = @intID + 1
SELECT * FROM authors WHERE au_lname LIKE @au_lname + ''%''
--直接返回一个值 RETURN @intID + 2
调用该存储过程的asp程序如下:
<%@ Language=VBScript %> <% Dim CmdSP Dim adoRS Dim adCmdSPStoredProc Dim adParamReturnValue Dim adParaminput Dim adParamOutput Dim adInteger Dim iVal Dim oVal Dim adoField Dim adVarChar
‘这些值在 VB 中是预定义常量,可以直接调用,但在 VBScript 中没有预定义 adCmdSPStoredProc = 4 adParamReturnValue = 4 adParaminput = 1 adParamOutput = 2 adInteger = 3 adVarChar = 200
iVal = 5 oVal = 3
''建一个command对象 set CmdSP = Server.CreateObject("ADODB.Command")
''建立连结 CmdSP.ActiveConnection = "Driver={SQL Server};server=(local);Uid=sa;Pwd=;Database=Pubs"
''定义command 对象调用名称 CmdSP.CommandText = "sp_PubsTest"
''设置command调用类型是存储过程 (adCmdSPStoredProc = 4) CmdSP.CommandType = adCmdSPStoredProc
''往command 对象中加参数 ''定义存储过程有直接返回值,并且是个整数,省缺值是4 CmdSP.Parameters.Append CmdSP.CreateParameter("RETURN_VALUE", adInteger, adParamReturnValue, 4) ''定义一个字符型输入参数 CmdSP.Parameters.Append CmdSP.CreateParameter("@au_lname", adVarChar, adParaminput, 20, "M") ''定义一个整型输入参数 CmdSP.Parameters.Append CmdSP.CreateParameter("@intID", adInteger, adParamInput, , iVal) ''定义一个整型输出参数 CmdSP.Parameters.Append CmdSP.CreateParameter("@intIDOut", adInteger, adParamOutput, oVal)
''运行存储过程,并得到返回记录集 Set adoRS = CmdSP.Execute
''把每个记录打印出来,其中的字段是虚拟的,可以不用管 While Not adoRS.EOF
for each adoField in adoRS.Fields Response.Write adoField.Name & "=" & adoField.Value & "<br>" & vbCRLF Next Response.Write "<br>" adoRS.MoveNext Wend
''打印两个输出值: Response.Write "<p>@intIDOut = “ & CmdSP.Parameters("@intIDOut").Value & "</p>" Response.Write "<p>Return value = " & CmdSP.Parameters("RETURN_VALUE").Value & "</p>"
''大扫除 Set adoRS = nothing Set CmdSP.ActiveConnection = nothing Set CmdSP = nothing %>
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