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Welcome to Insight

Delivering private IT training from businesses,
public sector and voluntary organisations

SQL Advanced Querying

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Course Details

sql

Course Duration – One day

Course Objectives

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 data entry process. You should have basic computer skills, SQL skills, and be familiar with concepts related to database structure and terminology.

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
  • Add and Drop Table Columns
  • Add and Drop Constraints
  • Modify the Column Definition
  • Back Up Tables
  • Delete Tables

Working with Views

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

Indexing Data

  • Create Indices
  • Drop Indices

Managing Transactions

  • Create Transactions
  • Commit Transactions

Prerequisites

SQL: Fundamentals of Querying, or equivalent level of knowledge.

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