[英]how to delete multiple records with one query
我想使用mysql和php而不是任何循環使用一個查詢刪除多個記錄。
$query = "DELETE FROM countries c WHERE c.id = 8";
它的語法是什么?
$query = "DELETE FROM countries c WHERE c.id in(4,5,6,7,8,89,9, ....)";
$query = "DELETE FROM countries c WHERE c.id > 5 and c.id < 25";
我認為你應該使用
$query = "DELETE FROM countries c WHERE c.id = 8 OR c.id = 9 OR c.id = 10";
沒有測試此代碼,但我認為它應該工作。
如果您知道所有ID,則可以說“在(8,9,10)中的c.id中”
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