Get started quickly with MySQLi for procedures

• Chapter1 Introduction to MySQLi and environment construction [recommended]
• 1-1 The past and present life of MySQL
• 1-2 MySQL environment construction [PHP toolbox]
• Chapter2 MySQLi basic add, delete, modify and query (CURD) operations [Key points]
• 2-1 MySQLi connects to the database: the key is the password
• 2-2 Adding data operations to MySQLi: Are you excited about success?
• 2-3 MySQLi update data operation: users only care about the latest content
• 2-4 MySQLi delete data operation: essential conditions
• Chapter3 MySQLi result set query operation [Key points]
• 3-1 Query principle and result set concept: Is the result set an array?
• 3-2 Looping through the result set: not just a query
• 3-3 Get the entire result set quickly: pay attention to the prerequisites
• 3-4 MySQLi's processing of header field lists: different from records
• 3-5 MySQLi loops through field information: the returned object is
• Chapter4 Summary of getting started with MySQLi [can be skipped]
• 4-1 MySQL introductory course summary [can be skipped]