Topic 15 – String Functions
Topic 15 – String 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
This lesson will delve into the syntax and structure of T-SQL queries that utilize aggregate functions.
Aggregate functions are potent tools in T-SQL that allow you to perform calculations on sets of values to derive summary statistics. Whether you need to calculate totals, averages, or counts or find the maximum or minimum values within a dataset, aggregate functions provide the means to analyze and summarize your data efficiently.
Throughout this lesson, we will explore the various aggregate functions available in T-SQL, including COUNT, SUM, AVG, MIN, and MAX. We will cover their syntax, usage, and common scenarios where each function shines.
You will learn how to integrate aggregate functions into your T-SQL queries to generate insightful summary statistics and gain valuable insights into your data. Mastering aggregate functions is essential for proficient T-SQL querying, whether working with large datasets or performing complex analyses.
By the end of this lesson, you'll be equipped with the knowledge and skills to leverage aggregate functions effectively in your T-SQL queries. This will enable you to extract meaningful information and make informed decisions based on your SQL Server data. Get ready to elevate your T-SQL querying expertise and unlock new possibilities in data analysis!