Reputation: 33
i try to edit/update my data form but when i click on"edit" button it doesn't change anything and i don't know what has exactly happened, the output said
Fatal error: Uncaught Error: Call to a member function query() on null in C:\xampp\htdocs\Admin\requestform5.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Admin\requestform5.php on line 24
coding
<?php
include "errorReporting.php";
include "conn.php";
$conn = connect();
$db = connectdb();
$wardID = $_REQUEST["wardID"];
$RequestName = $_REQUEST["RequestName"];
$Department =$_REQUEST["Department"];
$Position =$_REQUEST["Position"];
$Date=$_REQUEST["Date"];
$TypeOfRequest=$_REQUEST["TypeOfRequest"];
$PleaseSpecify=$_REQUEST["PleaseSpecify"];
$DateRequire= $_REQUEST["DateRequire"];
$DateReturn= $_REQUEST["DateReturn"];
mysqli_select_db ($conn,"admin") or die ($conn->error ."\n");
$query = "select*from requestform";
$result= $conn->query($query) or die ($conn->error."\n");
$row_result =mysqli_fetch_assoc($result);
mysqli_select_db ($conn,"admin") or die ($conn->error."\n");
$mysqli->query( "UPDATE requestform SET RequestName='$RequestName',Department='$Department',Position='$Position',Date='$Date',TypeOfRequest='$TypeOfRequest',PleaseSpecify='$PleaseSpecify',DateRequire='$DateRequire',DateReturn='$DateReturn' where wardID='$wardID'");
$mysqli->affected_rows or die ($conn->error()."\n");
header("Location:requestform3.php");?>
Upvotes: 0
Views: 61
Reputation: 312
problem is here in 24th number of line
$mysqli->query( "UPDATE requestform SET RequestName='$RequestName',Department='$Department',Position='$Position',Date='$Date',TypeOfRequest='$TypeOfRequest',PleaseSpecify='$PleaseSpecify',DateRequire='$DateRequire',DateReturn='$DateReturn' where wardID='$wardID'"); $mysqli->affected_rows or die ($conn->error()."\n");
where did this $mysqli come from ? is this an object ? i cant see this object anywhere. you do have $conn object.
just change $mysqli->query to $conn->query
Upvotes: 0
Reputation: 27523
your query is the main problem
$query = "select*from requestform";
change to this
mysqli_select_db ($conn,"admin") or die ($conn->error ."\n");
$query = "select * from requestform";
$result= $conn->query($query) or die ($conn->error."\n");
$row_result =mysqli_fetch_assoc($result);
$conn->query( "UPDATE requestform SET RequestName='$RequestName',Department='$Department',Position='$Position',Date='$Date',TypeOfRequest='$TypeOfRequest',PleaseSpecify='$PleaseSpecify',DateRequire='$DateRequire',DateReturn='$DateReturn' where wardID='$wardID'");
$conn->affected_rows or die ($conn->error()."\n");
Upvotes: 1