This repository contains a comprehensive demonstration of SQL code conversion from Oracle to PostgreSQL. It showcases common patterns, syntax differences, and best practices for migrating database ...

PostgreSQL-SQL-Examples A collection of SQL queries for PostgreSQL, covering filtering, aggregation, window functions, joins, and data manipulation.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

The following example searches the SQL DICTIONARY.CATALOG rows for the SASUSER library and PROFILE catalog to find all catalog types of QUERY (saved SQL Query window queries). The name and description ...

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data.

Efficient SQL Query Optimization (QO) is a fundamental aspect of database management systems, aimed at enhancing query performance and reducing resource consumption typically involves selecting the ...