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Advanced DB2 SQL V11

Duration

4 hours

Overview

The Advanced DB2 SQL course discusses some of the more advanced SQL code used to manipulate table data. Various methods used for joining tables is presented, along with examples of SQL statements and subqueries used to filter data results.

Audience

Programmers, DBAs, business analysts, and any other personnel that require SQL coding skills to manage DB2 data.

Prerequisites

Completion of the "DB2 SQL Fundamentals" course, or equivalent knowledge.

Objectives

After completing this course, the student should be able to:

  • Describe the differences between inner, outer, and full joins
  • Describe how DB2 data can be filtered
  • Create views from base tables

Course Content

Joining DB2 Tables Together

Inner, Left Outer, Right Outer, and Full Outer Table Joins
COALESCE Function

SQL - DISTINCT, CASE, UNION, and VIEWs

Using the DISTINCT SQL Keyword
Using the SQL CASE Expression
Creating Unions to Combine Data from Multiple Selects
Creating and Using Views to Protect or Aggregate Underlying Table Data

Subqueries and Correlated Subqueries

Subquery Uses
EXISTS Clause
AS Clause
Nesting Subqueries
Correlated Subqueries

Advanced DB2 SQL Mastery Test

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