Mutebi Bashir | bmutebi@mubs.ac.ug

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Joins

Imagine a situation where we need records from the database but these records are in different tables. For example, some of the employee records are in...

January 1, 2022
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Group Functions

Welcome to this section of group functions. Unlike single-row functions, group functions or sometimes referred to as aggregate functions work on multiple rows and return a...

January 1, 2022
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Introduction to SQL

SQL (pronounced as “sequel”)stands for Structured Query Language. It’s a standard programming language used to manipulate and work with relational databases. SQL a language developed in...

December 30, 2021
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