我正在将脚本从(已停产的)Windows 服务器传输到我们的 Linux 服务器。我需要传输的脚本之一是与 MSSQL
服务器的连接。
与服务器的连接已建立,我可以从任何表中获取“常规”数据,但是当我执行存储过程时,我没有收到任何所需的数据。该过程在执行时仅返回 false
。
使用 $stmt->errorInfo()
测试准备好的语句是否有错误没有显示任何相关信息,它只返回错误代码 00000
,这应该表明一切(应该)工作正常。
Array
(
[0] => 00000
[1] => 0
[2] => (null) [0] (severity 0) [(null)]
[3] => 0
[4] => 0
)
php
$con = new \PDO('dblib:charset=UTF-8;host=freedts;dbname=database', 'user', 'password');
/** ------------------------------------------------------**/
$sql = 'SELECT * FROM prgroepen';
$stmt = $con->prepare($sql);
if ($stmt) {
try {
$stmt->execute();
$data = $stmt->fetch(\PDO::FETCH_ASSOC);
if ($data) echo '<pre>'.print_r($data, true).'</pre>';
else var_dump($data);
}catch(\Exception $e) {
echo $e->getMessage();
}
}
/** ------------------------------------------------------**/
$SP = <<<SQL
DECLARE @return_value int,
@soort nvarchar(1),
@dagen money
EXEC @return_value = [dbo].[web_voorraadstatus] @produkt = N'ABEC24_9002', @aantal = 1, @soort = @soort OUTPUT, @dagen = @dagen OUTPUT
SELECT @soort as N'@soort', @dagen as N'@dagen'
SQL;
$stmt = $con->prepare($SP);
if ($stmt) {
try {
$stmt->execute();
$data = $stmt->fetch(\PDO::FETCH_ASSOC);
if ($data) echo '<pre>'.print_r($data, true).'</pre>';
else var_dump($data);
}catch(\Exception $e) {
echo $e->getMessage();
}
}
输出
Array
(
[kode] => A
[omschrijving] => ACCESSOIRE DISPLAYS
[aeenheid] => ST
[agb] => 604006
[veenheid] => ST
[vgb] => 700011
[coefaank] =>
[coefverk] =>
[internet] => 1
[foto] => #\\serverpc\fws$\GROEPEN\A.jpg#
[vader] =>
[produkt_niveau] => 0
[bs_kode] =>
[bs_vader] =>
[web_volgorde] => 6
[pdfcataloog] =>
)
bool(false)
我也尝试过以不同的方式调用 SP,但也无济于事。
完全相同的代码在 windows 服务器上运行完美,唯一的区别是 windows 服务器使用 sqlsrv
-driver
/** ============================== **/
/* @produkt as nvarchar(15),
/* @aantal as money,
/* @soort as nvarchar(1) output,
/* @dagen as money output
/** ============================== **/
$stmt = $con->prepare('execute web_voorraadstatus ?, ?, ?, ?');
$stmt->bindParam(1, $produkt, PDO::PARAM_STR);
$stmt->bindParam(2, $aantal, PDO::PARAM_STR);
$stmt->bindParam(3, $soort, PDO::PARAM_STR, 1);
$stmt->bindParam(4, $dagen, PDO::PARAM_STR, 10);
var_dump($stmt->execute()); # true
var_dump($soort, $dagen); # NULL, NULL
dblib
是否真的能够执行存储过程并检索它返回的数据?
注意:客户端字符集已在 FreeDTS
配置文件中设置为 UTF-8
这是 freeDTS
日志的一部分,似乎我从 MSSQL
-server 接收数据就好了?
dblib.c:4639:dbsqlok(0x7fcfd8acc530)
dblib.c:4669:dbsqlok() not done, calling tds_process_tokens()
token.c:540:tds_process_tokens(0x7fcfd78d7bd0, 0x7ffe281bec38, 0x7ffe281bec3c, 0x6914)
util.c:156:Changed query state from PENDING to READING
net.c:555:Received header
0000 04 01 00 5c 00 37 01 00- |...\.7..|
net.c:609:Received packet
0000 04 01 00 5c 00 37 01 00-79 00 00 00 00 fe 01 00 |...\.7.. y.......|
0010 e0 00 00 00 00 00 81 02-00 00 00 21 00 e7 02 00 |........ ...!....|
0020 09 04 d0 00 34 06 40 00-73 00 6f 00 6f 00 72 00 |....4.@. s.o.o.r.|
0030 74 00 00 00 21 00 6e 08-06 40 00 64 00 61 00 67 |t...!.n. .@.d.a.g|
0040 00 65 00 6e 00 d1 02 00-56 00 08 00 00 00 00 90 |.e.n.... V.......|
0050 d0 03 00 fd 10 00 c1 00-01 00 00 00 |........ ....|
最佳答案
如果您受制于 PHP 和 FreeTDS 的版本,根据您的性能要求,可能会出现一些困惑。
概括地说;
- 根据您的存储过程创建 View
- 查询 View
- 放下 View
此 MSDN 线程讨论了几种不同的方法:https://social.msdn.microsoft.com/Forums/sqlserver/en-US/75a686f0-2192-4c6c-bdb8-04c074b916fc/create-view-from-stored-procedure?forum=transactsql
值得注意的是:
declare @sql_String nvarchar(4000)
set @sql_String = N'
create view dbo.Whatever as
select ''Hello World'' as Hello_World'
exec sp_executeSql @sql_String
关于php - 存储过程不返回数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49231031/