我正在尝试执行下面的代码,但由于某种原因,它没有返回任何结果,它没有报告任何错误,我无法弄清楚为什么。当我将查询直接粘贴到SQL管理器时,它被执行,我得到了所需的结果。
我认为sqlsrv_query的解释方式不同,但我无法弄清楚原因。
这是第一次;我正在尝试使用PHP,所以我很挣扎,如果有人能指出我正确的方向,我将不胜感激。
$sql = "DECLARE @YearsToPass INT
SET @YearsToPass = 10;
WITH cte AS
(
SELECT DATEPART(YY, GETDATE())- @YearsToPass + 1 as Years
UNION ALL
SELECT Years + 1 as Years
FROM cte
WHERE Years + 1 <= YEAR(GETDATE())
)
SELECT cte.Years, DATEFROMPARTS(cte.Years, 12, 31), SUM(Inv.[Nabavna vrijednost])
FROM cte
left join [Drezga01].[dbo].[BI_Inventory01] Inv on Inv.[Datum knjiženja] <= DATEFROMPARTS(cte.Years, 12, 31)
group by cte.Years, DATEFROMPARTS(cte.Years, 12, 31)
ORDER BY cte.Years DESC";
$query = sqlsrv_query($conn_bi,$sql);
//error handling
if( $query === false ) {
if( ($errors = sqlsrv_errors() ) != null) {
foreach( $errors as $error ) {
echo "SQLSTATE: ".$error[ 'SQLSTATE']."<br />";
echo "code: ".$error[ 'code']."<br />";
echo "message: ".$error[ 'message']."<br />";
}
}
}
while($row = sqlsrv_fetch_array( $query, SQLSRV_FETCH_ASSOC)){
$zaliha_array[] = array('godina' => $row['godina'],
'zaliha' => abs($row['nabava']));
}
debugVar($zaliha_array);
数组为空,但未报告错误。结果存在,并在SQL Management Studio中执行查询时返回。有任何想法吗?
你生成语句,没有DATEFROMPARTS(cte.Years, 12, 31)
和SUM(Inv.[Nabavna vrijednost])
的列别名,使用sqlsrv_fetch_array()和SQLSRV_FETCH_ASSOC
是你意想不到的结果的一个可能的原因。尝试使用SQLSRV_FETCH_NUMERIC
选项获取数据,以将结果集的每一行检索为数字索引数组:
<?php
$sql = "
DECLARE @YearsToPass INT
SET @YearsToPass = 10;
WITH cte AS
(
SELECT DATEPART(YY, GETDATE())- @YearsToPass + 1 as Years
UNION ALL
SELECT Years + 1 as Years
FROM cte
WHERE Years + 1 <= YEAR(GETDATE())
)
SELECT cte.Years, DATEFROMPARTS(cte.Years, 12, 31), SUM(Inv.[Nabavna vrijednost])
FROM cte
left join [Drezga01].[dbo].[BI_Inventory01] Inv on Inv.[Datum knjiženja] <= DATEFROMPARTS(cte.Years, 12, 31)
group by cte.Years, DATEFROMPARTS(cte.Years, 12, 31)
ORDER BY cte.Years DESC
";
$query = sqlsrv_query($conn_bi, $sql);
if ($query === false ) {
print_r(sqlsrv_errors(), true);
exit;
}
while($row = sqlsrv_fetch_array( $query, SQLSRV_FETCH_NUMERIC)){
$zaliha_array[] = array(
'godina' => $row[0],
'zaliha' => abs($row[2])
);
}
debugVar($zaliha_array);
?>
您有一些要求此通信正常工作:
我希望这有助于解决问题o /