SQL Querying Fundamentals - Part 2

Course Length: 1 Day

Delivered: Virtually

OVERVIEW:

In this course you will learn how to identify and use advanced querying techniques. You might find that you need to modifying the structure of a table® inserting, updating, deleting data and indexing tables to optimize query performance. This course may earn a Credly Badge.

COURSE PREREQUISITES:

• SQL Querying Fundamentals

TARGET AUDIENCE:

Students should have basic computer skills, SQL skills, and be familiar with concepts related to database structure and terminology.

COURSE OBJECTIVES:

In this course, you will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel the data entry process.

You will:

• Use subqueries to generate query output.
• Manipulate table data by inserting and updating records in a table and deleting records from a table.
• Manipulate the table structure.
• Create views, manipulate data through views, modify the view structure, and drop views.
• Create indexes on table columns and drop inefficient indexes.
• Mark the beginning of a transaction, roll back a transaction, and commit a transaction.

COURSE CONTENT:

Using Subqueries to Perform Advanced Querying

• Search Based on Unknown Values
• Compare a Value with Unknown Values
• Search Based on the Existence of Records
• Generate Output Using Correlated Subqueries
• Filter Grouped Data Within Subqueries
• Perform Multiple-Level Subqueries

Manipulating Table Data

• Insert Data
• Modify and Delete Data

Manipulating the Table Structure

• Create a Table
• Create a Table with Constraints
• Modify a Table's Structure
• Back Up Tables
• Delete Tables

Working with Views

• Create a View
• Manipulate Data in Views
• Create Aliases
• Modify and Delete Views

Indexing Data

• Create Indexes
• Drop Indexes

Managing Transactions

• Create Transactions
• Commit Transactions