This repository contains practical SQL scripts for learning and demonstrating database operations. The examples focus on a student table and include key SQL concepts for beginners and professionals ...
SQL (pronounced ‘S-Q-L’ or ‘ess-que-el’) stands for Structured Query Language. It is used to communicate with a database. People can use SQL statements to update data on a database, retrieve data from ...
Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types. Datetimes and intervals are ...
Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...
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