加入:
$val_sql = "";
$stm = $dbh->prepare("SELECT * FROM table WHERE column REGEXP ?");
$stm->bindValue(1, $val_sql, PDO::PARAM_STR);
$stm->execute();
我如何从甲型号开始发现NOT的行踪?
你可以努力:
$val_sql = "^[^a-z]";
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