這個查詢:LEFT JOIN不工作後MATCH(...)反對(... IN BOOLEAN MODE)
$user_mail_all=mysql_query("SELECT *
FROM `mailing` WHERE MATCH (resp)
AGAINST ('$user_resp' IN BOOLEAN MODE)
OR `cor`='$username' ORDER BY `id` DESC LIMIT ".$start.",".$per_page)
運作良好,但明年查詢:
$user_mail_all=mysql_query("SELECT *
FROM `mailing`WHERE MATCH (resp)
AGAINST ('$user_resp' IN BOOLEAN MODE)
OR `cor`='$username'
LEFT JOIN `mail_views`
ON mailing.id=mail_views.lid
AND mail_views.uid=".$_SESSION['uid']."
ORDER BY `id` DESC LIMIT ".$start.",".$per_page)
結果一個錯誤:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'LEFT JOIN mail_views ON mailing.id=mail_views.lid AND mail_views.uid=12 ORDER ' at line 1
爲什麼?
加入之前wheres。 – GSerg
我不想回答,因爲它可能只是你在這裏輸入的內容,但是你需要在'mailing'之後和頂部的WHERE之前的空格。如果這是你的SQL,請更正。再次,我不認爲這是你的主要問題,正如其他答案中所述。 – donlaur