Akina questions

Akina answers

• What is the correct form of declaring variables in MySQL: declare vs @ vs set? [duplicate]
• How to select row/s from an other table using a comma-separated value from the first table? [duplicate]
• Woes using UPDATE with a CTE in MySQL (MariaDB)
• Insert data and fill columns with rank
• How do I make ORDER BY work when creating a procedure in MySQL?