Oracle Courses
Enliten IT partner with StayAhead Training to deliver an extensive range of 19c Oracle courses targeted at ensuring delegates, from programmers to administrators, can perform their job roles successfully. We’ll teach you how to administer, configure, secure, backup, manage storage and maintain databases. Oracle SQL reporting courses are also available.
Other, not so popular, Oracle training courses (e.g. Oracle e-Business Suite R12) are also available so if you don’t find what you are looking for in the list below then please contact us.
Note: All Oracle 19c workshops can be modified or tailored for delivery, at your own offices, anywhere within the UK.

ORACLE SQL Advanced
2 days
This Oracle SQL Advanced course is designed to give delegates practical 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.
Delegate will practice:
- 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
What will you learn?
Audience?
Course Contents
ACCESS CONTROL
- System Privileges and Roles
- Create Users
- Alter User Details
- Grant and Revoke Object Privileges
RETRIEVE DATA USING SUBQUERIES
- ANY, ALL or SOME Operators
- Correlated Subqueries
- In-Line Views
- The Exists Operator
- The WITH Clause
- Multi-Column Subqueries
- Insert and Update Using a Query
- Correlated Update and Delete
HIERARCHICAL QUERIES
- Hierarchical data
- The START WITH and CONNECT BY clauses
- The LEVEL pseudo-column
- Sequencing the output
- Eliminating nodes and branches
ENHANCED GROUPING FEATURES
- Review of basic grouping concepts
- The ROLLUP and CUBE extensions
- The GROUPING SETS extension
- Using the GROUPING and GROUPING_ID functions
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
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
FLASHBACK TECHNOLOGY
- Flashback Query
- The AS Clause
- Flashback Table
- Flashback Drop
REGULAR EXPRESSION SUPPORT
- Regular Expression Notation
- Character matching
- Repetition operators
- Sub expression grouping
- Regular expression functions
MANAGE OBJECTS WITH THE DATA DICTIONARY
- The Data Dictionary
- Useful Data Dictionary Tables
- Using the Data Dictionary
ADVANCED SCHEMA MANAGEMENT
- Virtual columns
- Invisible columns
- Default values for table columns
- Function Based Indexes
- Creating and Using External Tables
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
Course Materials
“The pace, trainers knowledge, patience and ways of putting things over was what i liked most.”The pace, trainers knowledge, patience