[英]Syntax combining partial query into one
我想基於另一個創建一個新查詢。
例:
$query = "SELECT * FROM `table2` WHERE `field2` > 0 AND (`field3` LIKE '%".$keyword%."%' OR `field4` LIKE '%".$keyword."%' ** insert new parameters from another query here ** ) AND `field5` <= 0\"';
我在下面嘗試過,但是沒有用。 不知道我是否做對了。
$keyword = $_POST['keyword'];
$query = "SELECT * FROM `table1` WHERE `field` LIKE '%$keyword%'";
if ($result = $con->query($query)) {
$new_query = '\"SELECT * FROM `table2` WHERE `field2` > 0 AND (`field3` LIKE \'%\".$keyword%.\"%\' OR `field4` LIKE \'%\".$keyword.\"%\'';
while ($row = mysqli_fetch_assoc($result)) {
$keyword2 = $row['something'];
$new_query .= " OR `field2` LIKE '%" . $keyword2 . "%' OR `field4 LIKE '%" . $keyword2 . "%'";
}
$new_query .= ') AND `field5` <= 0\"';
}
if ($result = $con->query($new_query)){
.........etc
}
感謝有人可以幫助!
嘗試這個
$new_query = "SELECT * FROM table2 WHERE field2 > 0 AND (field3 LIKE '%$keyword%' OR field4 LIKE '%$keyword%' ";
...
$new_query .= " OR `field2` LIKE '%$keyword2%' OR `field4 LIKE '%$keyword2%'";
...
$new_query .= ') AND `field5` <= 0';
var_dump($new_query); // have a look at the query you have created
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