(Online Delivery) SQL Querying: Advanced
Description
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 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.
Lesson 1: Using Nested Queries
Topic A: Search Based on Values from a Subquery
Topic B: Compare Values from a Subquery
Topic C: Search Based on the Existence of Records
Topic D: Generate Output Using Correlated Subqueries
Topic E: Filter Grouped Data Within Subqueries
Topic F: Perform Multiple-Level Subqueries
Lesson 2: Manipulating Table Data
Topic A: Insert Rows
Topic B: Modify and Delete Data
Lesson 3: Manipulating Table Structure
Topic A: Create a Table
Topic B: Create a Table with Constraints
Topic C: Modify a Table's Structure
Topic D: Delete Tables
Lesson 4: Working with Views
Topic A: Create a View
Topic B: Manipulate Data in Views
Topic C: Modify and Delete Views
Lesson 5: Indexing Data
Topic A: Create Indexes
Topic B: Drop Indexes
Lesson 6: Managing Transactions
Topic A: Define Transactions
Topic B: Commit Transactions