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Dehiwala

No 154, Hotel Road, Dehiwala- Mount Lavinia, sri lanka, 10370

The Centre located in the coastal town of Mount Lavinia, which is just 12 kilometres south of central Colombo and 54 kilometres from the Bandaranaike International Airport and 4-minute walk from the Mount Lavinia railway station, and 4 km from the National Zoological Gardens of Sri Lanka. Please contact us by e-mail or phone at least one day earlier to make an appointment with one of our consultants at our corporate offices.

Explore Our Courses

Oracle SQL for Developers

 35 Hours

This instructor-led, live training in Dehiwala- Mount Lavinia (online or onsite) is aimed at intermediate-level developers and database administrators who wish to use Oracle SQL to design, manage, and optimize database applications and automate tasks efficiently.

By the end of this training, participants will be able to:

  • Understand Oracle database architecture and manage users, schemas, and permissions.
  • Write optimized SQL queries for data retrieval, manipulation, and analysis.
  • Use advanced SQL techniques, including joins, subqueries, and hierarchical queries.
  • Design and manage database objects like tables, indexes, views, and sequences.
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Oracle SQL for Administrators

 21 Hours

This instructor-led, live training in Dehiwala- Mount Lavinia (online or onsite) is aimed at beginner-level database administrators and developers who wish to learn SQL to efficiently manage, query, and manipulate data in Oracle databases for administrative and operational tasks.

By the end of this training, participants will be able to:

  • Understand Oracle database architecture, including schemas, users, and sessions.
  • Write and optimize SQL queries for data retrieval, filtering, and manipulation.
  • Use joins, subqueries, and set operators to work with multiple tables and complex queries.
  • Perform data aggregation, grouping, and analysis using SQL functions.
  • Manage schema objects like views, sequences, and indexes to enhance database operations. 
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Oracle SQL for beginners

 21 Hours

Listeners

This training is addressed for people starting to work with the SQL language in Oracle database

The course answer for questions:

  • How to build a query?
  • What possibilities have SQL?
  • What is a relational database?
  • What is the structure and SQL commands
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ORACLE SQL Fundamentals

 14 Hours

This 2 day course gives an introduction to SQL Developer, SQL*Plus and to SQL, the Structured Query Language used to access a Relational Database and includes the new features of the latest version of ORACLE. The principles learnt may also be applied to databases as diverse as Microsoft SQL Server, MySQL, Access, Informix and DB2.

The course takes the format of a workshop, with a mix of lecture, working examples and practical exercises. Although the content may be customised, at least 2 days are needed to cover the core elements.

Full course notes are provided along with sample database files, example SQL files and free software tools for use in accessing an ORACLE database.

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Oracle SQL Advanced

 14 Hours

Listeners

This course is designed for people who want to use the advanced features of SQL in Oracle

The course answers the questions

  • How to build advanced queries?
  • How to create advanced reports?
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Oracle SQL for Development and Database Management

 35 Hours

This instructor-led, live training in Dehiwala- Mount Lavinia (online or onsite) is aimed at intermediate-level database professionals who wish to enhance their skills in Oracle SQL development and administration.

By the end of this training, participants will be able to:

  • Build and optimize complex SQL queries.
  • Manage databases efficiently using Oracle SQL tools.
  • Apply best practices in database development and maintenance.
  • Administer user access and database security in an Oracle environment.
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Oracle SQL Intermediate - Data Extraction

 14 Hours

The objective of the course is to enable participants to gain a mastery of how to work with the SQL language in Oracle database for data extraction at intermediate level.

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Oracle SQL Language

 14 Hours

The course answers questions

How to build a query?

What possibilities have SQL?

What is a relational database?

What is the structure and SQL commands

Read more...

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Testimonials (4)

Greg was very patient and helpful

Chris Havel - Encyclopaedia Britannica

Course - ORACLE SQL Fundamentals

I found his methods very informative

Adnan - Computerbits

Course - Oracle SQL Language

many exercises with lots of explanations and time allocated for potential questions.

Theodor - DB Global Technology SRL

Course - Oracle SQL Advanced

it was structured very well both by days and by modules, easy to follow

Melania - DB Global Technology SRL

Course - Oracle SQL for beginners

Upcoming Courses

Oracle SQL for beginners

2026-05-21 09:30
21 hours
Dehiwala
252991 LKR (Online)
282991 LKR (Classroom)

Oracle SQL Intermediate - Data Extraction

2026-06-04 09:30
14 hours
Dehiwala
168661 LKR (Online)
188661 LKR (Classroom)

Oracle SQL Intermediate - Data Extraction

2026-06-18 09:30
14 hours
Dehiwala
168661 LKR (Online)
188661 LKR (Classroom)

Oracle SQL for Developers

2026-07-02 09:30
35 hours
Dehiwala
421652 LKR (Online)
471652 LKR (Classroom)

Oracle SQL Intermediate - Data Extraction

2026-07-16 09:30
14 hours
Dehiwala
168661 LKR (Online)
188661 LKR (Classroom)

Other regions in Sri Lanka

Other Countries

These courses are also available in other countries

Consulting

Oracle SQL Consulting
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