The Oracle SQL Advanced course is designed to give delegates practical experience in using some of the more advanced features of Oracle SQL.

Additional datatypes and the use of advanced SQL functions and expressions are covered together with enhanced table handling features.

Similarly, the course is targeted to closely follow the official Oracle Database curriculum for certification.

Exercises and examples are used throughout the course to give practical hands-on experience with the techniques covered.

Versions supported 12cR2, 18c and 19c.

Course Objectives

To provide the skills needed to use the more advanced features of Oracle SQL.

Who will the Course Benefit?

Anyone who needs to use the more advanced features of SQL to improve their productivity in querying and updating an Oracle database.

Skills Gained

The delegate will learn and acquire skills as follows:

• Retrieving Data Using Correlated Subqueries, In-Line Views and Multi-Column Subqueries
• Using the WITH Clause
• Inserting and Updating Rows Using Complex Subqueries
• Creating Hierarchical Queries
• Creating Analytic Queries
• Using ROLLUP, CUBE and GROUPING SETS Group By Enhancements
• Implementing the GROUPING and GROUPING_ID Functions
• Managing Large Data Sets
• Inserting Data Conditionally and Unconditionally
• Merging Rows in a Table
• Creating TIMESTAMP and INTERVAL Datatypes
• Using TIMESTAMP, TIMEZONE and INTERVAL Functions and Literals
• Using Regular Expressions and Implementing Related Functions
• Managing Objects with the Data Dictionary
• Managing Schema Objects
• Performing Flashback Operations
• Creating and Using External Tables
• Controlling User Access to Database Objects

Course Introduction

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

Session 1: RETRIEVE DATA USING SUBQUERIES

• Correlated Subqueries
• In-Line Views
• The Exists Operator
• The WITH Clause
• Multi-Column Subqueries
• Insert and Update Using a Query
• Correlated Update and Delete

Session 2: HIERARCHICAL QUERIES

• Hierarchical data
• The START WITH and CONNECT BY clauses
• The LEVEL pseudo-column
• Sequencing the output
• Eliminating nodes and branches

Session 3: ENHANCED GROUPING FEATURES

• Review of basic grouping concepts
• The ROLLUP and CUBE extensions
• The GROUPING SETS extension
• Using the GROUPING and GROUPING_ID functions

Session 4: ANALYTIC QUERIES

• Ranking functions
• The NTILE and WIDTH_BUCKET functions
• Analytic Aggregate functions
• The FIRST and LAST Value functions
• The LEAG and LAG Functions
• The LISTAGG Function

Session 5: MANAGE LARGE DATA SETS

• Multi-table Inserts
• Conditional and Unconditional Inserts
• Merging Data into a Table
• Table and View Based Merge
• A Sub Query Based Merge

Session 6: FLASHBACK TECHNOLOGY

• Flashback Query
• The AS Clause
• Flashback Table
• Flashback Drop

Session 7: REGULAR EXPRESSION SUPPORT

• Regular Expression Notation
• Character matching
• Repetition operators
• Sub expression grouping
• Regular expression functions

Session 8: VIRTUAL COLUMNS AND EXTERNAL TABLES

• Virtual columns
• Creating and Using External Tables

Session 9: DATE, TIME AND TIMEZONE SUPPORT

• Date, Timestamp and Interval datatypes
• Handling dates and times
• Handling intervals
• Date, timestamp and interval functions and literals
• Related NLS parameters

Session 10: ACCESS CONTROL

• System Privileges and Roles
• Create Users
• Alter User Details
• Grant and Revoke Object Privileges

Session 11:MANAGE OBJECTS WITH THE DATA DICTIONARY

• The Data Dictionary
• Useful Data Dictionary Tables
• Using the Data Dictionary

Notes:

• Course technical content is subject to change without notice.
• Course content is structured as sessions, this does not strictly map to course timings. Concepts, content and practicals often span sessions.

Examinations

This course together with the Oracle SQL course is an excellent choice for delegates preparing to take the following exam:

• Oracle Database SQL Fundamentals 1Z0-071

This course together with the Oracle SQL and Oracle Database 19c Administration courses are an excellent choice for delegates preparing to take the following exam:

• Oracle Database Administration I 1Z0-082

Attending these courses and studying the associated reference materials can form part of the preparation to achieve certification. Experience, practice, self-study and aptitude are also key requirements for exam success.

Before taking this exam, ensure you have the recommended experience. The Oracle website lists all exam requirements and these are updated regularly.

Exams are not included as part of the course.

Requirements

Delegates should have attended the Oracle SQL course or have a similar level of experience.

Further Learning

Oracle 19c SQL Performance Tuning

Oracle PL/SQL

Oracle Database 19c Administration