MySQL Development Skills (2) Video Tutorial

• Chapter1 Course Introduction
• 1-1 Course Introduction
• Chapter2 How to convert rows and columns
• 2-1 MySQL-row to column scenario introduction
• 2-2 MySQL-Requirements Analysis
• 2-3 MySQL-use the self-join method to convert rows to columns
• 2-4 MySQL-use CASE method to convert rows to columns
• 2-5 MySQL-Single column to multiple rows scenario introduction
• 2-6 MySQL-use the method of serializing tables to convert rows to columns
• 2-7 MySQL-use UNION method to convert columns to rows
• 2-8 MySQL-use serialized table method to achieve column conversion
• Chapter3 How to generate a unique serial number
• 3-1 MySQL-common method for unique serial numbers in databases
• 3-2 How to use SQL statements to create serial numbers for special needs
• Chapter4 How to remove duplicate data
• 4-1 MySQL-Use primary key to delete duplicate data
• 4-2 MySQL - How to handle complex deduplication