Optimizing Queries: Understanding the Explain Plan and Best Practices for Improved Performance

10 Ways to Select Distinct Rows from a Table While Ignoring One Column

Understanding How to Update a Table Column Based on Data From a View

Conditional Aggregation for SQL Queries with Multiple Conditions

Calculating Due Dates by Skipping Weekends in Oracle PL/SQL

Fetch All Roles from a SQL Database in a Spring Boot Application

How to Create Duplicate Records Based on Field Value Access in Databases Using SQL Queries

Understanding the Limitations of SQL's LIMIT Function: Alternatives for Microsoft SQL Server

Improving Database Performance: Balancing Consistency with Scalability in RDBMS vs NoSQL Databases

Understanding SQL Server's String Split Function and Avoiding Common Pitfalls When Handling Multiple Rows Returned from Subqueries