[英]mySql error connecting DB
我試圖插入數據庫時,我一直收到此錯誤。 “ mysqli_select_db()期望恰好有2個參數,其中1個給定”
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="#test"; // Database name
$tbl_name="appoint"; // Table name
// Connect to server and select databse.
$con = mysqli_connect("$host", "$username", "$password")or die("cannot connect");
if(! $con )
{
die('Could not connect: ' . mysql_error());
}
$customer=$_POST['Name'];
$assist=$_POST['Assisstant'];
$service=$_POST['Service'];
$date=$_POST['date'];
$time=$_POST['time'];
$sql="INSERT INTO $tbl_name (cus_name, emp_name, date, time, service)
VALUES ('$customer', '$assist', '$date', '$time', '$service');";
mysqli_select_db("$db_name")or die("cannot select DB");
$retval = mysql_query( $sql, $con );
if(! $retval )
{
die('Could not enter data: ' . mysql_error());
}
echo "Entered data successfully\n";
mysql_close($con);
您正在按程序使用它。
從文檔 ;
bool mysqli_select_db ( mysqli $link , string $dbname )
所以;
mysqli_select_db($con, $db_name)or die("cannot select DB");
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