Think you know SQL? Time to level up. SQL appears in over 45% of all data job postings, making it the most in-demand skill for data professionals. In this SQL training course, you’ll build on your foundational skills to write advanced queries, structure and index tables, and control how data is stored and manipulated.
Through real-world exercises and expert instruction, you’ll learn how to use subqueries, manage views, and execute transactions—giving you the tools to confidently handle more complex data scenarios.
Course Objectives
After completing this course, students will be able to perform advanced SQL operations on relational databases to retrieve, manipulate, and secure data more effectively. You will gain skills in:
Writing subqueries and multi-level subqueries
Inserting, updating, and deleting data in tables
Creating and modifying table structures and constraints
Creating views and performing data operations through views
Creating and managing indices for optimized performance
Using transactions to manage changes with commit and rollback
1. Using Subqueries to Perform Advanced Querying
2 . Manipulating Table Data
3. Manipulating the Table Structure
4. Working with Views
5. Indexing Data
6. Managing Transactions
To ensure your success, we recommend you first take the following Logical Operations courses, or have equivalent skills and knowledge:
Course Comments
This course expands on SQL Level 1: Fundamentals of Querying by adding insert, update and delete SQL statements. The course also examines the uses of indexes and transactions.
The SQL information is ANSI standards and can be applied to any RDBMS, including DB2, Oracle, SQL/Server, Sybase, etc.
You may also be interested in our Microsoft Querying Class: Writing Analytical Queries for Business Intelligence- Course 55232
Upcoming Classes
November 17, 2025
December 04, 2025
March 26, 2026
May 06, 2026