[英]Insert foreign key value in my sql database?
我想在表中插入外鍵值。我有兩個故事員工(employee_id)和出勤。 這里employee_id 是考勤表中的外鍵。 我嘗試了很多,但沒有插入值。 這是我的代碼
if(isset($_POST['submit']))
{
$date = date('Y-m-d',strtotime($_POST['daily_date']));
$in = $_POST['daily_in'];
$l_out = $_POST['lunch_out'];
$l_in = $_POST['lunch_in'];
$out = $_POST['daily_out'];
$emp_remarks = $_POST['remarks'];
$sql = "INSERT INTO attendance (atten_id,daily_date,daily_in,lunch_out,lunch_in,daily_out,remarks,employee_id)
VALUES('NULL','$date','$in','$l_out','$l_in','$out','$emp_remarks','".$_REQUEST['employee_id']."')";
$res = mysql_query($sql);
if ($res > 0) {
echo "inserted";
}
如果我運行下面的代碼然后
if(isset($_POST['submit']))
{
$date = $_POST['daily_date'];
$in = $_POST['daily_in'];
$l_out = $_POST['lunch_out'];
$l_in = $_POST['lunch_in'];
$out = $_POST['daily_out'];
$emp_remarks = $_POST['remarks'];
if(isset($_REQUEST['employee_id']))
{
echo "Employee Id" .$_REQUEST['employee_id'];
}
else {
echo "Smoething went wrong";
}
$sql = "INSERT INTO attendance (atten_id,daily_date,daily_in,lunch_out,lunch_in,daily_out,remarks,employee_id)
VALUES
('NULL','$date','$in','$l_out','$l_in','$out','$emp_remarks','".$_REQUEST['employee_id']."')";
its gives
Smoething went wrong not inserted error
在插入 try this 之前,try this 檢查值是否被傳遞。
isset($_REQUEST['employee_id'])
{ echo "Employee Id" .$_REQUEST['employee_id'];
} else {
echo "Smoething went wrong";
}
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