The past and present life of MySQL

MySQL environment construction [PHP toolbox]

MySQLi connects to the database: the key is the password

Adding data operations to MySQLi: Are you excited about success?

MySQLi update data operation: users only care about the latest content

MySQLi delete data operation: essential conditions

Query principle and result set concept: Is the result set an array?

Looping through the result set: not just a query

Get the entire result set quickly: pay attention to the prerequisites

MySQLi's processing of header field lists: different from records

MySQLi loops through field information: the returned object is

MySQL introductory course summary [can be skipped]