create
proc
p_test
@name
varchar(20
),@rowcount
intoutput
asbegin
select
*from
t_customer
where
name
=@name
set@rowcount
=@@rowcount
endgo
儲存過程呼叫如下:
declare
@iint
exec
p_test'a
',@ioutput
select
@i--
結果/**//*
nameaddresstel
----------------------------------------
aaddresstelphone
（所影響的行數為1行）
-----------
1（所影響的行數為1行）*/
c#**:(用到兩個測試控制項,datagrid1(用於顯示繫結結果集合),lable(用於顯示儲存過程返回單值)
//新增資料庫引用
using
system.data.sqlclient;
//......
stringdbconnstr;
datasetmydataset
=new
dataset();
system.data.sqlclient.sqldataadapterdataadapter
=new
system.data.sqlclient.sqldataadapter();
dbconnstr="
connectstring"];
system.data.sqlclient.sqlconnectionmyconnection
=new
system.data.sqlclient.sqlconnection(dbconnstr);
if(myconnection.state
!=connectionstate.open)
system.data.sqlclient.sqlcommandmycommand
=new
system.data.sqlclient.sqlcommand(
"p_test
",myconnection);
mycommand.commandtype
=commandtype.storedprocedure;
//新增輸入查詢引數、賦予值
mycommand.parameters.add(
"@name
",sqldbtype.varchar);
mycommand.parameters[
"@name
"].value="
a";//
新增輸出引數
mycommand.parameters.add(
"@rowcount
",sqldbtype.int);
mycommand.parameters[
"@rowcount
"].direction
=parameterdirection.output;
mycommand.executenonquery();
dataadapter.selectcommand
=mycommand;
if(mydataset
!=null
)datagrid1.datasource
=mydataset;
datagrid1.databind();
//得到儲存過程輸出引數
label1.text
=mycommand.parameters[
"@rowcount
"].value.tostring();
if(myconnection.state
==connectionstate.open)
執行以上**即可(返回記錄集合和儲存過程返回值)
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