Posts in: Databases
Understanding Joins in MySQL
Learn INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN to combine rows from two or more tables based on related columns.
Read More →Combining Results with UNION in MySQL
The UNION operator combines results from two SELECT statements, removing duplicates. UNION ALL includes duplicates.
Read More →Mastering Subqueries in MySQL
Understand how to use subqueries inside SELECT, FROM, and WHERE clauses for advanced filtering and data transformation.
Read More →Working with String Functions in MySQL
Explore useful string functions like CONCAT, LENGTH, SUBSTRING, and REPLACE to manipulate text data.
Read More →Using Numeric Functions in MySQL
Perform arithmetic and rounding with numeric functions like ROUND, CEIL, FLOOR, MOD, and POWER.
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