我有一个代码OR无法正常工作
try {
$keyword = trim($_GET["keyword"]);
if ($keyword <> "" ) {
$sql = "SELECT * FROM tbl_contacts WHERE 1 AND "
. " (first_name OR last_name LIKE :keyword) ORDER BY first_name ";
$stmt = $DB->prepare($sql);
$stmt->bindValue(":keyword", $keyword."%");
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它只搜索last_name而不是搜索first_name.
我需要它应该搜索last_name和first_name.