1 这也是最简单的方法,两个输入参数,无返回值:
51Testing软件测试网8iz7Y&[l*c0Ylset connection = server.createobject("adodb.connection")
51Testing软件测试网#rq-Fe;Ersconnection.open someDSN
)IY7Qk7t0Connection.Execute "procname varvalue1, varvalue2"
2I A6cL_ s:[a!v3J0'将所有对象清为nothing,释放资源51Testing软件测试网$L
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connection.close51Testing软件测试网'V*d;sH3L}+A
set connection = nothing
~vR{8QgeJp051Testing软件测试网B
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J0uY]&c4A)a'G.O02 如果要返回 Recordset 集:51Testing软件测试网E2`1F{,Ik4b
set connection = server.createobject("adodb.connection")51Testing软件测试网#??T/Zc5ei)^
connection.open someDSN51Testing软件测试网:El_cd!{I^6I_
set rs = server.createobject("adodb.recordset")51Testing软件测试网 m.`0lt3h
rs.Open "Exec procname varvalue1, varvalue2",connection
(Q*Ac9aU#l%@051Testing软件测试网${g"o\)fn h'将所有对象清为nothing,释放资源
G2Q)vn-bN_]i+t0rs.close51Testing软件测试网Xe)x1b H{
connection.close51Testing软件测试网 d lMzX!cy
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set rs = nothing51Testing软件测试网Sz]"U)?*IX3U
set connection = nothing
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:hi \+|*beU*?,~03 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。51Testing软件测试网:M4?8c#RHE9q-W6`
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。
Q9Qr&Cy.{,g#O0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?)
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E0存储过程如下:
?]:~#tZN-{0(Lo9j1U}Fz0use pubs51Testing软件测试网E#T)]q,yR,Q/\
GO
Ez*h5^6PIv06ZY+dS
B0-- 建立存储过程51Testing软件测试网"`]kV1vsN
create procedure sp_PubsTest
&D,H*?AJWI S0?da#~ZV8`W0-- 定义三个参数变量,注意第三个,特别标记是用于输出
Or6||#jgv'jp0@au_lname varchar (20),
&noA!aKV(lS0@intID int,
1H#i0yb.]-N)R0@intIDOut int OUTPUT51Testing软件测试网 @ H4m.O0\5BV
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R0SELECT @intIDOut = @intID + 151Testing软件测试网ZxQqY@
(]6q ]KK"N0SELECT *
#wD
aePE0FROM authors51Testing软件测试网+q"Y-]*u_*?b
WHERE au_lname LIKE @au_lname + '%'
l\5l8i6p0P c&hh;S#S0--直接返回一个值
,`8GYa0S%X(m0RETURN @intID + 251Testing软件测试网 DJ {ix
51Testing软件测试网b.jeIG;H
A(LAq o51Testing软件测试网\r*BxW/d
调用该存储过程的asp程序如下:51Testing软件测试网;|5o2P-[f&}({ l+J
51Testing软件测试网d2}r\&r<%@ Language=VBscrīpt %>51Testing软件测试网/k-LP:_3O ]'Z3o
<%51Testing软件测试网r;fa0j9V
Dim CmdSP
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j&D?0Dim adoRS51Testing软件测试网6Uycy2~qr-e
Dim adCmdSPStoredProc
8]!~V3Rk0g${0Dim adParamReturnValue51Testing软件测试网9Q%MwA.tk2C0X7[
Dim adParaminput51Testing软件测试网:az6Ex2d?W
Dim adParamOutput51Testing软件测试网"D1u O1_2p/vR
Dim adInteger
oy&jO7|H0Dim iVal
Q(LL
D d&RzB:R0Dim oVal
Yg
I^.y4y)Nx#[
v{0Dim adoField
DZ+]KIw`0Dim adVarChar
-|&b(Z?v1L(v08oDfPq Y3]'_Dt0‘这些值在 VB 中是预定义常量,可以直接调用,但在 VBscrīpt 中没有预定义51Testing软件测试网V8L
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adCmdSPStoredProc = 4
tr;j eo7}1f3O{0adParamReturnValue = 451Testing软件测试网P#~#W/C0I/V
adParaminput = 1
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l0adParamOutput = 251Testing软件测试网%v j)Z*MW*]N
adInteger = 3
Sh&U%jm`0adVarChar = 200
(l}$ctO0!d3]4k;y\P0iVal = 551Testing软件测试网8nc8uAD"o/ts#g6l_
oVal = 351Testing软件测试网#r `)tQj'?;a+n3a
EHE6U'f2t NWj't0'建一个command对象51Testing软件测试网5Oj9J'}h@&@?
set CmdSP = Server.CreateObject("ADODB.Command")51Testing软件测试网 i8hH#o~.^
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!v$U5gfHB`0'建立连结51Testing软件测试网 @2R8z
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CmdSP.ActiveConnection = "Driver={SQL Server};server=(local);Uid=sa;Pwd=;Database=Pubs"
Z&X&{ Hww"C[0Y-EMaMY&N7j0'定义command 对象调用名称
)A#NA0~-V`0CmdSP.CommandText = "sp_PubsTest"51Testing软件测试网8j?F;P5y A
d2s'zBa)L:C0'设置command调用类型是存储过程 (adCmdSPStoredProc = 4)51Testing软件测试网#}WQn'pj
CmdSP.CommandType = adCmdSPStoredProc
Qo
J!O_$di8fn051Testing软件测试网+FzH#O8FS}Ni8Ox'G(`5T'往command 对象中加参数51Testing软件测试网YFU.ws)Qu1B3k
'定义存储过程有直接返回值,并且是个整数,省缺值是4
v7T8oDhj-l:}%I0CmdSP.Parameters.Append CmdSP.CreateParameter("RETURN_VALUE", adInteger, adParamReturnValue, 4)51Testing软件测试网YhMr!D"r0t6X2v
'定义一个字符型输入参数
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{gksG?0CmdSP.Parameters.Append CmdSP.CreateParameter("@au_lname", adVarChar, adParaminput, 20, "M")
I;y0u;o?;x`C+k7J0'定义一个整型输入参数51Testing软件测试网 g'R
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CmdSP.Parameters.Append CmdSP.CreateParameter("@intID", adInteger, adParamInput, , iVal)
SG`VhZ9qww0'定义一个整型输出参数51Testing软件测试网-K~qtq&R8V
CmdSP.Parameters.Append CmdSP.CreateParameter("@intIDOut", adInteger, adParamOutput, oVal)
n1[)ojl ^c/LA&h051Testing软件测试网PWd(?;SG DX'运行存储过程,并得到返回记录集51Testing软件测试网
EL|~I5Jq [7YYT
Set adoRS = CmdSP.Execute
V{_q:| M,R6E051Testing软件测试网M Z1]i~Hq1V
J?'y6o:p N0'把每个记录打印出来,其中的字段是虚拟的,可以不用管51Testing软件测试网8xU-y)i-^&J\4_D
While Not adoRS.EOF51Testing软件测试网 T$[Tp*N
OA8\$J
51Testing软件测试网M1{8Z^e#Xfor each adoField in adoRS.Fields
\&t*]3{eRY0Response.Write adoField.Name & "=" & adoField.Value & "<br>" & vbCRLF
O"kaFO9nl0Next51Testing软件测试网
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Response.Write "<br>"
{;T.l#R4dcV0adoRS.MoveNext
|JvUl8J?)`2D0Wend
!Ko#d;^ i4ORj051Testing软件测试网6y\-Ivh@3M8R51Testing软件测试网 }1WT SS.|8{]e6a,t
ZU;N\ x-_0})YmAQ0'打印两个输出值:51Testing软件测试网|%At aO3^$C%h:u
Response.Write "<p>@intIDOut = “ & CmdSP.Parameters("@intIDOut").Value & "</p>"
6oX iVU}X0Response.Write "<p>Return value = " & CmdSP.Parameters("RETURN_VALUE").Value & "</p>"51Testing软件测试网d c(CH r qj
51Testing软件测试网5F)l/_K-K w/l.JZ
's
B*le.N.p:j)M4IX0'大扫除51Testing软件测试网V-_8LL Q2O
Set adoRS = nothing
D2b M
ZISNB0Set CmdSP.ActiveConnection = nothing51Testing软件测试网'Od)M0e:b;z
t:H
Set CmdSP = nothing
9TY&Lyk-G&_/F0%>51Testing软件测试网9S-ObRV1kW