该形式参数未声明为输出参数-SQL Server&;PHP


The formal parameter was not declared as an output parameter - SQL Server & PHP

我在使用PHP的SQL Server的存储过程中遇到问题。我正在开发一个系统,该系统接收订单行,生成订单头,然后将订单行放入SQL Server数据库中。一切都很顺利,直到我尝试将每个订单行添加到数据库中。我已经实现了以下代码:

//Add code here to add the item to the order
// Create order header
/* prepare the statement resource */
$stmt=mssql_init("SPNAME1", $link);
/* now bind the parameters to it */
mssql_bind($stmt, "@CustNum",  $_SESSION['CustNum'],  SQLVARCHAR, FALSE);
mssql_bind($stmt, "@OrderCustSeq",  $_SESSION['CustSeq'],  SQLVARCHAR, FALSE);
if (isset($_REQUEST['TextBoxOrderNumber'])) {
    mssql_bind($stmt, "@OrderCustPo",  $_REQUEST['TextBoxOrderNumber'],  SQLVARCHAR, FALSE);
}
if (isset($_REQUEST['comboDispatchMethods'])) {
    mssql_bind($stmt, "@OrderShipVia",  $_REQUEST['comboDispatchMethods'],  SQLVARCHAR, FALSE);
} else {
    $_REQUEST['comboDispatchMethods'] = NULL;
    mssql_bind($stmt, "@OrderShipVia",  $_REQUEST['comboDispatchMethods'],  SQLVARCHAR, FALSE);
}
if (isset($_REQUEST['comboOrderTypes'])) {
    mssql_bind($stmt, "@OrderPriceCode",  $_REQUEST['comboOrderTypes'],  SQLVARCHAR, FALSE);
} else {
    $_REQUEST['comboOrderTypes'] = NULL;
    mssql_bind($stmt, "@OrderPriceCode",  $_REQUEST['comboOrderTypes'],  SQLVARCHAR, FALSE);
}
//now bind the output variables
mssql_bind($stmt, "@NewCoNumber", $NewCoNumber, SQLVARCHAR, true);
// now execute the procedure
$result = mssql_execute($stmt) or die ("Error in sp query: $query. " .mssql_get_last_message()); 
//Store each order line to the database
foreach( $_SESSION['orderarray'] as $obj )
{
    $SearchString = $obj['PartNo'];
    $qty = $obj['QtyReq'];
    /* prepare the statement resource */
    $addorderline=mssql_init("SPNAME2", $link);
    /* now bind the parameters to it */
    mssql_bind($addorderline, "@CoNum",    $NewCoNumber,    SQLVARCHAR,    FALSE);
    mssql_bind($addorderline, "@OrderItem",  $SearchString,  SQLVARCHAR, FALSE);
    mssql_bind($addorderline, "@QtyRequired", $qty, SQLFLT8, FALSE);
    // now execute the procedure
    $addorderresult = mssql_execute($addorderline) or die ("Error in sp query: $addorderline " .mssql_get_last_message()); 
    mssql_free_statement($addorderline);
    mssql_free_result($addorderresult); 
}
mssql_free_result($result);
mssql_free_statement($stmt);

当我尝试添加订单时,第一个存储过程运行时没有任何问题,但在那里我收到了来自$addorderresult的错误报告:

形式参数"@PriceCode"未声明为OUTPUT参数,但实际参数传入请求的输出

页面上没有声明@PriceCode,尽管我在代码的另一部分中返回了$row["PriceCode"],但在发送数据以供存储时,该部分没有执行。删除该引用并不能解决问题。事实上,网站上的任何页面都不存在@PriceCode。据我所知,这个错误应该表明我使用@PriceCode作为输出变量,但没有将其声明为输出变量。我尝试将@PriceCode绑定到SPNAME2存储过程,但遇到了另一个错误——这次是:

过程或函数SPNAME2指定的参数太多

有人能告诉我这里错过了什么吗?在过去的一天左右时间里,这一直让我抓狂,我真的需要把它修好,这样客户才能看到这一点。

供未来参考:ADO CreateParameter方法

http://www.w3schools.com/ado/met_comm_createparameter.asp

它在VBScript中,但它可能会帮助其他人。