Oracle SQL Fundamentals

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Online

£ 1,695 + VAT

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Description

  • Type

    Course

  • Methodology

    Online

The Oracle SQL Fundamentals course is designed to give delegates practical experience in writing Oracle SQL statements and scripts. A wide range of SQL functions and data manipulation statements are introduced. Who will the Course Benefit?Anyone who needs to use and understand Oracle SQL to query and update data in an Oracle database. Learning Objectives The delegates will practise: Creating Oracle SQL statements to query database tablesUsing standard aggregate functions and related SELECT statement clausesImplementing extended SQL functionsJoining TablesUsing subqueriesCreating and altering tables and viewsInserting, updating and deleting rows in database tablesRetrieving Data Using Correlated Subqueries, In-Line Views and Multi-Column SubqueriesUsing the WITH ClauseInserting and Updating Rows Using Complex SubqueriesCreating Hierarchical QueriesUsing ROLLUP, CUBE and GROUPING SETS Group By EnhancementsImplementing the GROUPING and GROUPING_ID FunctionsManaging Large Data SetsInserting Data Conditionally and UnconditionallyMerging Rows in a TableCreating TIMESTAMP and INTERVAL DatatypesUsing TIMESTAMP, TIMEZONE and INTERVAL Functions and LiteralsUsing Regular Expressions and Implementing Related FunctionsManaging Objects with the Data DictionaryManaging Schema ObjectsPerforming Flashback OperationsCreating and Using External TablesControlling User Access to Database Objects

About this course

There are no formal pre-requisites for the Oracle SQL Fundamentals course, although an understanding of databases and exposure to information technology in general would be useful.

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Subjects

  • Database training
  • SQL
  • Database

Course programme

Course Introduction

  • Administration and Course Materials
  • Course Structure and Agenda
  • Delegate and Trainer Introductions

Session 1: RELATIONAL DATABASE CONCEPTS

  • What is an Oracle Database
  • Relational Database Structures
  • Tables, Rows and Columns
  • Indexes, Primary Keys and Foreign Keys
  • Supported Datatypes
  • The Data Dictionary

Session 2: USING SQL*PLUS

  • What is SQL*Plus
  • Getting Started
  • Entering and Executing SQL Statements
  • Editing SQL Statements
  • Creating, Editing and Executing SQL Files

Session 3: USING SQL DEVELOPER

  • What is Oracle SQL Developer
  • Starting SQL Developer
  • Configure a Connection
  • Navigation Tabs
  • SQL Worksheet
  • Query Builder

Session 4: RETRIEVING DATA WITH THE SELECT STATEMENT

  • The SELECT Statement
  • The SELECT and FROM Clauses
  • Conditions and the WHERE Clause
  • Other Conditional Operators
  • Logical Operators
  • The ORDER BY Clause
  • Column Aliases
  • Arithmetic Expressions
  • Precedence of Operators

Session 5: AGGREGATE FUNCTIONS

  • Overview of Built In Aggregate Functions
  • The GROUP BY Clause
  • The HAVING Clause

Course Contents - DAY 2

Session 6: JOINING TABLES

  • Overview of Table Joins
  • Inner Joins
  • Table Aliases
  • Outer Joins
  • Self Joins
  • ANSI Standard Joins

Session 7: NUMERIC, CHARACTER AND DATE FUNCTIONS

  • Function Types
  • Using the Table dual to try out Functions
  • Numeric Functions
  • Character Functions
  • String Concatenation
  • Date Arithmetic and Date Functions

Session 8: CONVERSION AND MISCELLANEOUS FUNCTIONS

  • Conversion Functions
  • The NVL and NVL2 Functions
  • The DECODE Function
  • CASE Expressions
  • The COALESCE and NULLIF Functions

Session 9: SQL PARAMETERS

  • Command Line Substitution Parameters
  • The Accept Command
  • The Define and Undefine Commands

Session 10: USING SUBQUERIES

  • Overview of Subqueries
  • In-Line Views
  • Top-N Queries
  • Complex Subqueries
  • Multi Column Subqueries
  • Correlated Subqueries
  • Subquery Rules
  • Using the ANY, ALL and SOME Operators

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Oracle SQL Fundamentals

£ 1,695 + VAT

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