Course

## SQL Upskilling for Beginners

Gain the SQL skills to interact with and query your data.

## Become SQL Certified

Prove your SQL skills are job-ready with a certification.

Topics

Learn more about SQL

2 hr

734.7K

Course

### Joining Data in SQL

4 hr

146.5K

Course

### Intermediate SQL

4 hr

231.2K

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tutorial

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Learn about anti-patterns, execution plans, time complexity, query tuning, and optimization in SQL.

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tutorial

### SQL CONTAINS: A Comprehensive Tutorial

Unlock the power of SQL CONTAINS for advanced text searches. Dive into logical operators, proximity searches, and wildcard uses for precise data analysis.

Abid Ali Awan

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tutorial

### Introduction to the Where Clause in SQL

In this tutorial, you will be introduced to filtering rows in SQL using the where clause.

Sayak Paul

7 min

tutorial

### SQL NOT IN Operator: A Comprehensive Guide for Beginners

Master SQL's NOT IN operator with this beginner's guide. Learn to filter data effectively, avoid common pitfalls, and explore efficient alternatives

Abid Ali Awan

5 min

tutorial

### SQL NOT EQUAL Operator: A Beginner's Guide

Unlock the power of SQL NOT EQUAL with our expert guide. Learn to refine data queries with practical examples and optimization tips for better analysis.

Abid Ali Awan

5 min

tutorial

### Excel Regex Tutorial: Mastering Pattern Matching with Regular Expressions

Discover the power of Regular Expressions (RegEx) for pattern matching in Excel. Our comprehensive guide unveils how to standardize data, extract keywords, and perform advanced text manipulations.

Chloe Lubin

12 min