Sql conn

How to connect to a database in php

<?php
$servername = "localhost";
$username = "username";
$password = "password";

// Create connection
$conn = new mysqli($servername, $username, $password);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
?>

Sql conn

Always use Prepared Statements 
Watch out for SQL injections!!!

Similar codes

1 vote142 views1 answer
Table information in sql server
SQL
24 votes144 views6 answers
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
SQL
8 votes151 views2 answers
Oracle undo usage
SQL
1 vote140 views1 answer
ELECT list is not in GROUP BY clause and contains nonaggregated column 'schogdsw_db.SE.name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
SQL
0 vote307 views1 answer
The package java.sql is not accessible
SQL
0 vote148 views1 answer
Loop through a table variable in TSQL without using a cursor
SQL
1 vote153 views1 answer
ORACLE RIGHT TWO DIGITS
SQL
3 votes101 views1 answer
Postgresql where current year
SQL
0 vote155 views1 answer
Sql server synonym
SQL
0 vote163 views1 answer
Into operator in sql
SQL