DP-080T00 | Query and modify data with Transact-SQL
 
This course will teach the basics of Microsoft's dialect of the standard SQL language: Transact-SQL. Topics include both querying and modifying data in relational databases that are hosted in Microsoft SQL Server-based database systems, including: Microsoft SQL Server, Azure SQL Database, Azure Synapse Analytics, and Microsoft Fabric.
 
Audience Profile
This course can be valuable for anyone who needs to write basic SQL or Transact-SQL queries. This includes anyone working with data as a data analyst, a data engineer, a data scientist, a database administrator or a database developer. It can also be useful for others peripherally involved with data, or wanting to learn more about working with data such as solution architects, students and technology managers.

Role
Database Administrator

Course Outline
Module 1: Introduction to Transact-SQL
This module provides an introduction to relational databases, the SQL language and Transact-SQL. You'll learn what kinds of statements make up the SQL language and look at the SELECT statement in detail.
Introduction
Work with schemas
Explore the structure of SQL statements
Examine the SELECT statement
Work with data types
Handle NULLs
Exercise - Work with SELECT statements
Module assessment
Summary
Module 2: Sort and filter results in T-SQL
Learn how to sort and filter query results.
Introduction
Sort your results
Limit the sorted results
Page results
Remove duplicates
Filter data with predicates
Exercise - Sort and filter query results
Module assessment
Summary
Module 3: Combine multiple tables with JOINs in T-SQL
Explore T-SQL queries accessing data from multiple tables with various kinds of JOIN operations.
Introduction
Understand joins concepts and syntax
Use inner joins
Use outer joins
Use cross joins
Use self joins
Exercise - Query multiple tables with joins
Module assessment
Summary
Module 4: Write Subqueries in T-SQL
Learn how to use subqueries to combine multiple SELECT statements and compose nested queries.
Introduction
Understand subqueries
Use scalar or multi-valued subqueries
Use self-contained or correlated subqueries
Exercise - Use subqueries
Module assessment
Summary
Module 5: Use built-in functions and GROUP BY in Transact-SQL
Learn how to use functions in Transact-SQL, and how to group aggregated results.
Introduction
Categorize built-in functions
Use scalar functions
Use ranking and rowset functions
Use aggregate functions
Summarize data with GROUP BY
Filter groups with HAVING
Exercise - Use built-in functions
Module assessment
Summary
Module 6: Modify data with T-SQL
Learn how to use Transact-SQL to insert, update, and delete data in a database.
Introduction
Insert data
Generate automatic values
Update data
Delete data
Merge data based on multiple tables
Exercise - Modify data
Module assessment
Summary
 
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