所以,我正在尝试使用ODBC在SQL数据库中执行存储过程,但它返回错误
odbc_fetch_array() [function.odbc-fetch-array]:
SQL error: [Microsoft][ODBC SQL Server Driver]Invalid Descriptor Index,
SQL state S1002 in SQLGetData
这是PHP部分,非常标准
...
$id = 240
$user = "user";
$password = "password";
$server = "server";
$database = "database";
$con = odbc_connect("SERVER=$server;
DRIVER=SQL Server;
DATABASE=$database",
$user,
$password);
$res = odbc_exec($con, "exec usp_GetRelatedToID '$id'");
while($row = odbc_fetch_array($res)){
print_r($row);
}
这是存储过程,非常小而且容易
CREATE PROCEDURE [dbo].[usp_GetRelatedToID]
@id int
AS
BEGIN
SET NOCOUNT ON;
SELECT AMENDMENT_ID, WDATE, ALTERATION, VER, REASON
FROM AMENDMENTS
WHERE AMENDMENT_ID = $id
END
这是AMENDMENTS的表模式
(Column_name) (Type) (Nullable)
AMENDMENT_ID int no
RAD_MAIN_ID int yes
WDATE datetime yes
USR_ID int yes
ALTERATION varchar yes
REASON varchar yes
VER int yes
Identity Seed Increment Not For Replication
AMENDMENT_ID 1 1 0
constraint_type constraint_name constraint_keys
PRIMARY KEY (non-clustered) aaaaaAMENDMENTS1_PK AMENDMENT_ID
有趣的是,如果我从过程中删除列VER,它不会返回错误
像这样:
CREATE PROCEDURE [dbo].[usp_GetRelatedToID]
@id int
AS
BEGIN
SET NOCOUNT ON;
SELECT AMENDMENT_ID, WDATE, ALTERATION, REASON
FROM AMENDMENTS
WHERE AMENDMENT_ID = $id
END
任何人都可以解释我在哪里做错了,为什么会这样?我有其他存储过程可以提供相同的错误(有些也分享列VER),而且我的存储过程没有.
我尝试了使用odbc_prepare和odbc_execute在两个查询结构{CALL usp_GetRelatedToID(?)}中使用PHP获取数据的不同方法,但这只是给了我更多错误.
由于我不会进入的原因,我不能在PHP中使用mssql函数,ODBC是我允许连接和查询的唯一方法.
哦,执行普通(原始)查询而不是存储过程不会产生任何错误.
编辑
$stmt = odbc_prepare($con, "{CALL usp_GetRelatedToID($id)}");
$res = odbc_execute($stmt, array());
//or
$stmt = odbc_prepare($con, "{CALL usp_GetRelatedToID(?)}");
$res = odbc_execute($stmt, array($id));
两者都返回此错误消息:
Warning: odbc_execute() [function.odbc-execute]:
SQL error: [Microsoft][ODBC SQL Server Driver]Cursor type changed,
SQL state 01S02 in SQLExecute
解决方法:
我也遇到了这个问题.我绕过它的方式是使用
odbc_exec($connection, $sql)
代替
odbc_execute($connection, $sql)
根据用户评论here
评论是:
BTW. If anyone is banging his head about “cursor type changed” warning
while using execute with ORDER BY clause, then just use exec for
now (remember to addslashes for yourself).In PHP 5.3 a Bug #43668
will be fixed and it will allow you to change a cursor type to
SQL_CUR_USE_ODBCNote that you could also try to select a cursor type in odbc_connect, but that didn’t work for me (much more problems appeared then it solved).
显然这是PHP中的一个错误,并将按照this进行修补
因此,如果您遇到此问题,请尝试使用odbc_exec()输入odbc_execute().