How to Use a PHP MySQL Connection Using a Singleton Object to Access a Database with the Same Credentials Using the Package Lou Wrapper MySQL: Connect to a MySQL server and execute SQL queries

This class can connect to a MySQL server and execute SQL queries.

The class can create a singleton object for each connection with the same database server host, user, password and database name.

The class can also perform several types of database access operations like:

- Connecting and disconnecting to a server using the PHP MySQLi extension

- Executing queries escaping parameter values when necessary

- Fetching results as arrays

- Inserting, updating, and deleting database table records

- Performing database table management operations like copy, rename, truncate, drop tables

- Exporting and importing data to or from CSV files

- Handling transactions

- Logging queries and errors

- Performing string replacements within database columns

- Retrieving database information like table size and column names

- Managing revisions of table data