我有以下代码:
$sql = "SELECT name, address, city FROM tableA, tableB WHERE tableA.id = tableB.id";
if (isset($price) ) {
$sql = $sql . ' AND price = :price ';
}
if (isset($sqft) ) {
$sql = $sql . ' AND sqft >= :sqft ';
}
if (isset($bedrooms) ) {
$sql = $sql . ' AND bedrooms >= :bedrooms ';
}
$stmt = $dbh->prepare($sql);
if (isset($price) ) {
$stmt->bindParam(':price', $price);
}
if (isset($sqft) ) {
$stmt->bindParam(':price', $price);
}
if (isset($bedrooms) ) {
$stmt->bindParam(':bedrooms', $bedrooms);
}
$stmt->execute();
$result_set = $stmt->fetchAll(PDO::FETCH_ASSOC);
我注意到的是我有多余的多个 IF 语句。
问题:有没有办法清理我的代码,这样我就没有准备好的语句的多个 IF 语句?