Categories / mysql
Comparing the Effectiveness of Two Approaches: Temporary Tokens in MySQL Storage
Generating MYSQL Query with Values from One Table Column as More Query Columns
Here is a simplified version of the query:
Selecting Boolean Fields with Three States: A MySQL Deep Dive
Preventing SQL Injection Attacks in PHP Applications Using MySQLi
Simplifying Conditional WHERE Clauses with User IDs in MySQL
## Best Practices for Working with JSON Data in MySQL
Understanding the Issue with Shiny's RadioButton Selection Values Not Properly Stored in MySQL Database
SELECT destinatario_id, mensagem, remetente_id, ROW_NUMBER() OVER (PARTITION BY destinatario_id ORDER BY created_at) AS row_num FROM mensagens m WHERE to_id = 1 AND created_at IN (SELECT min(created_at) FROM mensagens m2 WHERE m2.destinatario_id = m.destinatario_id)
Understanding the Dangers of Trailing Commas in SQL Table Creation: A Guide to Best Practices