Course objectives

Understanding the basics of SQL queries and creating procedures as well as functions in Oracle databases with particular emphasis on analytical functions.

Benefits
  • Workshop participants will learn about:
    • concepts regarding Oracle databases,
    • types and types of data,
    • rules for creating SQL queries,
    • indexes – types, meaning and use,
    • analytical functions and grouping
    • use of built-in functions,
    • creating own functions and procedures.
  • Participants will acquire detailed knowledge allowing for:
    • creating optimal SQL queries,
    • the importance and use of statistics, histograms,
    • automation of operations,
    • event handling and time-consuming query handling.
Training scope
  • Basics of databases
  • Schemas, Oracle database objects
  • Creating SQL Queries
  • Creating your own objects – tables, views, materialized views
  • Indexes, index selection
  • Index types: usefulness, when to create, what types of index, advantages and disadvantages
  • Join
  • Subqueries
  • WITH construction
  • Built-in functions and procedures.
  • Date and time functions
  • Analytical functions
  • Grouping functions
  • Creating own functions and procedures
  • Anonymous blocks
  • Code optimization
Audience

All individuals involved in the process of creating analyzes using Oracle databases, members of project teams. Analytics wanting to gain knowledge about creating SQL queries and PL/SQL procedures, striving to deepen their expertise towards creating optimal SQL code.

The number of participants: 8-15 people

Duration: 2 days

Available language: PL / EN

Available course material: PL / EN

Course form
Presentation, lecture, workshop, discussion.

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Agnieszka Rzeczkowska

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