| num_rows | ใช้คืนค่า จำนวนแถวทั้งหมด |
|---|
property:num_rows;
class:result
return type:int
content:ใช้คืนค่า จำนวนแถวทั้งหมด
example:$conn = new mysqli ( "localhost", "root", "1234" ); $conn->select_db ( "dblabcode" ); $result = $conn->query ( "SELECT * FROM employee" ); echo $result->num_rows;
