Categories / sql
Updating a Column in a Table Based on Conditions from Another Table Using Data Tables in R
How to Use Group By and Distinct Together in Hive Without Hidden Characters
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)
Calculating Time Differences in SQL: A Deep Dive into DATEDIFF and Beyond
Optimizing SQL Case Statements: Best Practices for Complex Conditions and Data Types
Unlocking Data Efficiency: The Power of Lookup Tables for Fast and Accurate Filtering
Understanding Database Name Case Sensitivity in Java Spring Boot DAOs
Manual Calculation of NTILE in BigQuery: Addressing Unequal Distribution of Customers Across Deciles
Maximizing Bookings per State with MySQL 8.0 Window Functions
Understanding dbt Run Command and Error Messages While Executing Tasks in dbt Cloud