[ PHP ] – PDO 新刪修查 函式範例

[php]
function getvalue($con,$tb,$where,$db){//查詢欄位,資料表,條件,PDO連線 取單筆單一欄位(若多筆取最後一筆)
$data = $db->query("SELECT ".$con." as d FROM ".$tb." WHERE 1=1 ".$where)->fetch(PDO::FETCH_OBJ);
return ($data?$data->d:false);
}
function getvalue_obj($con,$tb,$where,$db){//查詢欄位,資料表,條件,PDO連線 取單筆回傳物件(若多筆取最後一筆)
$data = $db->query("SELECT ".$con." FROM ".$tb." WHERE 1=1 ".$where)->fetch(PDO::FETCH_OBJ);
return ($data?$data:false);
}
function updatevalue($con,$tb,$where,$db){
$status=$db->exec("UPDATE ".$tb." SET ".$con." WHERE 1=1 ".$where);
return $status;
}
function insertvalue($value,$tb,$db){
$status=$db->exec("INSERT INTO ".$tb." values(".$value.")");
return $status;
}
function deletevalue($tb,$where,$db){
$status=$db->exec("DELETE FROM ".$tb." where 1=1".$where);
return $status;
}
[/php]