php delete

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showing results for - "php delete"
Irena
23 Jul 2016
1if(file_exists($file)) {
2	unlink($file);
3}
source
Niclas
25 Jan 2019
1To delete data from a table, you use the MySQL DELETE statement. The following illustrates the syntax of the DELETE statement:
2
3DELETE FROM table_name
4WHERE condition;
5In this statement:
6
7First, specify the table from which you delete data.
8Second, use a condition to specify which rows to delete in the WHERE clause. The DELETE statement will delete rows that match the condition,
source
Paula
29 Feb 2016
1
2<?php
3$servername = "localhost";
4$username = "username";
5$password = 
6	"password";
7$dbname = 
8	"myDB";
9
10// Create connection
11$conn = 
12	new mysqli($servername, $username, $password, $dbname);
13
14	// Check connection
15
16	if ($conn->connect_error) {
17
18    die("Connection failed: " . $conn->connect_error);
19}
20
21
22	
23// sql to delete a record
24
25	$sql 
26	= "DELETE FROM MyGuests WHERE id=3";
27
28	
29if ($conn->query($sql) === TRUE) {
30    echo "Record 
31	deleted successfully";
32} else {
33    echo 
34	"Error deleting record: " . $conn->error;
35}
36
37$conn->close();
38
39?>
40
source
Angeline
17 Sep 2020
1
2<?php
3$servername = "localhost";
4$username = "username";
5$password = 
6	"password";
7$dbname = 
8	"myDB";
9
10// Create connection
11
12$conn = mysqli_connect($servername, $username, $password, 
13	$dbname);
14
15	// Check connection
16
17	if (!$conn) {
18
19    die("Connection 
20	failed: " . mysqli_connect_error());
21}
22
23// sql to delete a 
24	record
25
26	$sql 
27	= "DELETE FROM MyGuests WHERE id=3";
28
29	
30if (mysqli_query($conn, $sql)) {
31    echo "Record deleted 
32	successfully";
33} else {
34    echo "Error 
35	deleting record: " . mysqli_error($conn);
36}
37
38mysqli_close($conn);
39
40?>
41
source
Roxane
13 Jun 2017
1
2<?php
3$servername = "localhost";
4$username = "username";
5
6	$password = "password";
7$dbname = 
8	"myDBPDO";
9
10try {
11    $conn = new PDO("mysql:host=$servername;dbname=$dbname", 
12	$username, $password);
13    
14	// set the PDO error mode to exception
15    $conn->setAttribute(PDO::ATTR_ERRMODE, 
16	PDO::ERRMODE_EXCEPTION);
17
18    // sql to delete a record
19
20	   
21	$sql 
22	= "DELETE FROM MyGuests WHERE id=3";
23
24	
25    // use exec() because no 
26	results are returned
27    $conn->exec($sql);
28    
29	echo "Record deleted successfully";
30    }
31catch(PDOException $e)
32    {
33    
34	echo $sql . "<br>" . $e->getMessage();
35    }
36
37	
38$conn = null;
39
40?>
41
source
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