Course : Oracle SQL

Practical course - 3d - 21h00 - Ref. OSL
Price : 1920 € E.T.

Oracle SQL



Required course



INTER
IN-HOUSE
CUSTOM

Practical course in person or remote class
Disponible en anglais, à la demande

Ref. OSL
  3d - 21h00
1920 € E.T.






Teaching objectives
At the end of the training, the participant will be able to:
Understand the relational model
Identify the objects of an Oracle database.
Query and classify data in a table
Work with data in database tables.
Know how to return data

Course schedule

1
Introduction

  • The relational model
  • Basic concepts: relationship (table), attributes (columns), integrity constraints.
  • Integrity constraints.

2
Tools

  • Overview of SQL*Plus.
  • Overview of SQL Developer.

3
Introduction to SQL.

  • Oracle data types.
  • - Creating tables.
  • Introduction to update instructions.
  • Using sequences.
  • Introduction to querying (SELECT).

4
Data querying

  • Sorting and deleting duplicates. Aliases and prefixes. Using Fetch and Offset.
  • Handling the NULL value. Using SQL functions.
  • Using pseudo-columns: ROWID and ROWNUM. Using aggregates: COUNT, SUM, AVG, etc.
  • Set operations: union, intersection, difference.
  • Nested queries: IN, EXISTS operators.
  • Use of joins.
  • External joins.
  • Grouping: GROUP BY and HAVING.

5
Objects of an Oracle database

  • Creating and deleting tables.
  • Integrity constraint management: primary key, uniqueness, non-nullity, CHECK, referential constraints.
  • Use of views.
  • Use of synonyms.
  • Data dictionary.

6
Complex SQL statements

  • Configuring SQL*Plus scripts.
  • Division and complex queries.
  • Update statements with nested queries.
  • Hierarchical queries.
  • Using regular expressions.


Customer reviews
4,5 / 5
Customer reviews are based on end-of-course evaluations. The score is calculated from all evaluations within the past year. Only reviews with a textual comment are displayed.
HOURIA K.
23/09/26
4 / 5

Interesting content, clear explanations; the trainer takes the time to correct our work
JESSICA E.
24/08/26
4 / 5

Hello, The number of training days was insufficient given the amount of content. Some topics had to be covered only briefly and we did not get enough practice. Perhaps we would have needed six days, or for the three days to be spread out further to allow us to practise between sessions and ask relevant questions. Fortunately, the trainer provided us with exercises so that we could practise after the training. The content of the training was very comprehensive and well-structured. Yours faithfull
CHARLOTTE J.
24/08/26
4 / 5

Overall, it’s very good, but we spend too much time on things that are of little use / unimportant / ‘easy’ and sometimes rush through complex / more useful concepts



Publication date : 08/02/2024



This programme is an original creation, developed by the teaching teams at ORSYS Formation. Any reproduction, representation, adaptation or use, in whole or in part, without the prior written authorisation of ORSYS, is strictly prohibited. ORSYS reserves the right to take any action necessary to protect its intellectual property rights.


This programme is an original creation, developed by the teaching teams at ORSYS Formation. Any reproduction, representation, adaptation or use, in whole or in part, without the prior written authorisation of ORSYS, is strictly prohibited. ORSYS reserves the right to take any action necessary to protect its intellectual property rights.