Understanding SQL Limit and Offset: How to Get Total Records Without LIMIT and OFFSET

Dynamic SQL Limits: A Deep Dive into SQL Query Optimization

Merging Rows into One Using Oracle Queries

Understanding Parameterized Queries in SQL: Overcoming Challenges of Independent Parameter Usage

Applying Multiple Conditions on the Same Column with AND Operator in SQL Server 2008 R2

Optimizing Performance Issues in Postgres Procedures: A Step-by-Step Guide to Batching Updates and More

Optimizing PL/SQL Queries with Aggregate Functions for Handling Missing Data in Oracle Apex

Extracting Numbers After a Substring in SQL

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 Maximum Salary Based on Column Values in SQL: A Comprehensive Guide