Simi Ayo-Vaughan

Imagine trying to analyze customer feedback or product descriptions without the ability to manipulate text data—it’s like trying to read a book in the dark!

Imagine trying to analyze customer feedback or product descriptions without the ability to manipulate text data—it’s like trying to read a book in the dark!

Imagine trying to analyze customer feedback or product descriptions without the ability to manipulate text data—it’s like trying to read a book in the dark!

Imagine trying to analyze customer feedback or product descriptions without the ability to manipulate text data—it’s like trying to read a book in the dark!

Whether you’re cleaning up messy data imports, standardizing user inputs, or simply trying to extract meaningful patterns from your text fields, mastering SQL string functions is essential.

SQL string functions are a set of built-in operations that allow for manipulation and analysis of character or string data within the database.

In SQL, NULL is a special marker used to indicate that a data value in a database table does not exist in the database. It represents the absence of a value or an unknown value. There are many ways to build SQL competency so we… Read More »Dealing With NULL Values in SQL

Whether you’re assigning conditional values, performing conditional aggregation, implementing complex sorting, or handling conditional joins, the CASE statement proves to be an indispensable asset in your SQL toolkit. There are many ways to build SQL competency so we have decided to take a different approach.… Read More »Manipulating Data With the SQL CASE Statement

When it comes to refining and simplifying queries, the DISTINCT keyword proves to be invaluable. In this blog post, we’ll dive into the intricacies of the SQL DISTINCT command, explore its syntax, and showcase its utility through a variety of use cases. There are many… Read More »Extracting Unique Values Using The DISTINCT Keyword

The JOIN operation combines rows from two or more tables based on a related column between them. This allows for the retrieval of data that spans multiple tables, enabling more complex and meaningful queries than what can be achieved with a single table. There are… Read More »Building Bridges with SQL JOINS