Topic 13 – Aggregate Functions
Topic 13 – Aggregate Functions
Beginning SQL Server TSQL Programming
Module 1 - Introduction
Module 1 - Introduction
Module 2 – Navigating SSMS
Module 2 – Navigating SSMS
Module 3 – DML, the Data Manipulation Language
Module 3 – DML, the Data Manipulation Language
Module 4 – DDL, the Data Declaration Language
Module 4 – DDL, the Data Declaration Language
Module 5 – DCL, the Data Control Language
Module 5 – DCL, the Data Control Language
Module 6 – Using JOINS in Queries
Module 6 – Using JOINS in Queries
Module 7 – The ORDER BY clause
Module 7 – The ORDER BY clause
Module 8 – The GROUP BY clause
Module 8 – The GROUP BY clause
Module 9 – Aggregate Functions
Module 9 – Aggregate Functions
Module 10 – UNION and UNION ALL
Module 10 – UNION and UNION ALL
Module 11 – String Functions
Module 11 – String Functions
Module 12 – Date Functions
Module 12 – Date Functions
Module 13 – TSQL Deep Dive
Module 13 – TSQL Deep Dive
Module 14 – Wrap Up
Module 14 – Wrap Up
Lesson Homework Assignments
Lesson Homework Assignments
Lesson Homework Templates
Lesson Homework Templates
Lesson Homework Solutions
Lesson Homework Solutions
Create Databases DDL
Create Databases DDL
Create Database Tables
Create Database Tables
In this lesson, we'll explore the syntax and structure of T-SQL queries, focusing on incorporating aggregate functions.
Aggregate functions are potent tools in T-SQL that allow you to perform calculations across sets of rows to generate summary information. This lesson will explore various aggregate functions, such as COUNT, SUM, AVG, MIN, and MAX.
You'll learn how to construct T-SQL queries that utilize aggregate functions to derive valuable insights from your data. We'll cover a range of scenarios, from counting the number of rows in a result set to calculating the average value or finding the highest and lowest values within a dataset.
Through clear explanations and hands-on examples, you'll understand how to leverage aggregate functions effectively to perform data analysis and reporting tasks in SQL Server.
By the end of this lesson, you'll be equipped with the knowledge and skills to write T-SQL queries incorporating aggregate functions, enabling you to extract meaningful summary information from your database quickly. Get ready to elevate your T-SQL querying proficiency and unlock new possibilities in data analysis!