freeCodeCamp/guide/english/php/working-with-databases/mysqli/index.md

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MySQLi

MySQLi

MYSQLi functions allow access to the database. MYSQLi is an improved version of MYSQL

Some Important MYSQLi functions and their uses:

mysqli_connect() ==> Opens a new connection to the MySQL server mysqli_query() ==> Performs a query against the database mysqli_error() ==> Returns the last error description for the most recent function call mysqli_close() ==> Closes a previously opened database connection mysqli_connect_error() ==> Returns the error description from the last connection error mysqli_select_db() ==> Changes the default database for the connection mysqli_fetch_assoc() ==> Fetches a result row as an associative array

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