Explore several methods for retrieving the OID of a table in PostgreSQL. >>>
Monthly Archives: May 2025
How to Duplicate a Row in a Table Containing an Auto-Increment Field in MySQL
The MySQL relational database uses its auto-increment feature to automatically generate a unique, ascending sequence of integers for a column when we add a new row of data. In this tutorial, we’ll learn how to handle duplicating rows and how MySQL prevents collisions in various arrangements. >>>
Convert Month Number to Month Name Function in SQL
Explore different approaches to get the month names using numbers in SQL. >>>
Script to Generate All Indexes in a Database in SQL
Learn how to retrieve all indexes in a database in SQL. >>>
How to SUM DISTINCT Rows in SQL?
Learn how to select distinct rows when performing a SUM. >>>
Lateral Join vs. Subquery: What’s the Difference
Explore the differences between lateral joins and subqueries. >>>
Rebuilding All Indexes in a SQL Server Database
Learn how to rebuild a fragmented index in SQL Server. >>>