SQL Querying: Advanced
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.
Description
Overview
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.
Course Objectives
After completing this course, students will be able to:
- Use nested queries to generate query output.
- Manipulate table data by inserting and updating records in a table and deleting records from a table.
- Manipulate 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.
Who Should Attend
Students should have basic computer skills, SQL skills, and be familiar with concepts related to database structure and terminology.
Course Outline
Lesson 1: Using Nested Queries
- Search Based on Values from a Subquery
- Compare Values from a Subquery
- Search Based on the Existence of Records
- Generate Output Using Correlated Subqueries
- Filter Grouped Data Within Subqueries
- Perform Multiple-Level Subqueries
Lesson 2: Manipulating Table Data
- Insert Rows
- Modify and Delete Data
Lesson 3: Manipulating Table Structure
- Create a Table
- Create a Table with Constraints
- Modify a Table's Structure
- Delete Tables
Lesson 4: Working with Views
- Create a View
- Manipulate Data in Views
- Modify and Delete Views
Lesson 5: Indexing Data
- Create Indexes
- Drop Indexes
Lesson 6: Managing Transactions
- Define Transactions
- Commit Transactions