SQL Querying - Level 2 Advanced Querying

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


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


Course Objectives
Upon successful completion of this course, students will be able to:
Use subqueries to generate query output.
Manipulate table data by inserting, updating, and deleting records in a table.
Manipulate the table structure.
Create views, manipulate data through views, modify the view structure, and drop views.
Create indices on table columns and drop inefficient indices.
Mark the beginning of a transaction, create a savepoint within a transaction, rollback a transaction, and commit a transaction.

Course Prerequisites

SQL Querying - Level 1 Fundamentals of Querying

Course Outline


1 - Using Subqueries to Perform Advanced Queryin

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


2 - Manipulating Table Data

Insert Data

Modify and Delete Data


3 - Manipulating the Table Structure

Create a Simple Table

Create a Table with Constraints

Add or Drop Table Columns

Add or Drop Constraints

Modify the Column Definition

Back Up Tables

Delete Tables

4 - Working with Views

Create a View

Manipulate Data in Views

Create Aliases

Modify and Drop Views

5 - Indexing Data

Create Indices

Drop Indices


6 - Managing Transactions

Create Transactions

Commit Transactions