MySQLi CREATE DB — PHP Technical Interview Questions & Answers

MySQLi CREATE DB

MySQLi CREATE DB

  • MySQLi CREATE DB is a PHP topic. In plain words you use it for fetch marks by roll in the college DB. Don’t start with a slogan — start with that picture.
  • Smallest example: prepared statement. Type it, run it, and say what you see. If you can do that from memory, you know MySQLi CREATE DB.
  • From the example next to this theory: MySQLi CREATE DB — use prepared statements with PDO/MySQLi — never concatenate raw SQL.
  • Trap: string-concat SQL. Fix that before you talk about advanced PHP.
  • Viva: what is MySQLi CREATE DB? Then show prepared statement. Then name the trap.

Technical Interview Tip: What is MySQLi CREATE DB? Show this: prepared statement. Trap: string-concat SQL.

Code Examples for MySQLi CREATE DB

MySQLi CREATE DB — working example

<?php
// PDO sketch (connection details omitted)
// $pdo = new PDO($dsn, $user, $pass);
// $stmt = $pdo->prepare("SELECT id, name FROM users WHERE id = ?");
// $stmt->execute([1]);
// $row = $stmt->fetch();
$demo = ["id" => 1, "name" => "Asha"];
echo $demo["name"];

MySQLi CREATE DB — use prepared statements with PDO/MySQLi — never concatenate raw SQL.

How to Explain MySQLi CREATE DB to an Interviewer

What is MySQLi CREATE DB?

Used for fetch marks by roll the college DB Not just the heading

Give one small example of MySQLi CREATE DB.

prepared statement MySQLi CREATE DB — use prepared statements with PDO/MySQLi — never concatenate raw SQL

What mistake do beginners make with MySQLi CREATE DB?

string-concat SQL Show the fix

Where do you use MySQLi CREATE DB?

the college DB fetch marks by roll