Course : Developing in PL / SQL

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

Developing in PL / SQL



Required course



INTER
IN-HOUSE
CUSTOM

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

Ref. ORD
  3d - 21h00
1920 € E.T.







Course schedule

1
Introduction and refresher

  • Transactional processing in Oracle.
  • Objects and dictionary of an Oracle database.
  • SQL and PL/SQL. Overview of PL/SQL.
  • Tools used. Oracle documentation.

2
Language elements

  • Host environments. Introduction to syntax Declaring PL/SQL variables and constants.
  • Types of data and conversion. Predefined functions.
  • Control instructions: IF- ELSE, WHILE loops, FOR loops.
  • Composite types: records, indexed tables.
  • Object types. Defining subprograms.
  • Configuring subprograms.
Exercise
Declaring variables. Changing the date. Typing attributes Using collections and their methods.

3
Access to the database

  • The database and the notion of a cursor.
  • Access via implicit cursor: update, delete, insert, select. Using RETURNING and BULK COLLECT clauses.
  • Collections and FORALL.
  • Cursor FOR loops. Update cursors.
  • Explicit cursors. Cursor variables.
Exercise
Using explicit cursors and BULK COLLECT.

4
Stored procedures

  • Managing stored subprograms, stored libraries and packages
  • Managing stored procedures: Access rights, dictionary views, and dependency.
  • Using packages.
Exercise
Creating procedures, stored functions, and packages.

5
Error management

  • Handling an exception.
  • Using RAISE_APPLICATION_ERROR.
  • Triggering an exception via RAISE.
  • Propagation and transaction management.
Exercise
Using Raise and RAISE_APPLICATION_ERROR.

6
Triggers

  • Definition and types of Event/Action triggers. Order triggers.
  • Lines (using: NEW and: OLD), E/C/A (Event/Condition/Action).
  • “INSTEAD OF“ on views, on system events.
  • Using autonomous transactions.
Exercise
Creating order triggers and line triggers.

7
Complements

  • Dynamic SQL. Uusing dbms_application_info and WRAP to hide the source code.


Customer reviews
4,4 / 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.
ARNAUD V.
09/09/26
4 / 5

A good course that would benefit from more time
KHAOULA S.
09/09/26
4 / 5

The content of the training course met my expectations. The trainer explained the various topics covered very clearly and managed the group effectively, both for those attending in person and for those joining remotely. The teaching approach was clear, appropriate and interactive.
OCÉANE C.
09/09/26
4 / 5

It was brilliant, even though in my case there was a mix-up – it was still very interesting.



Publication date : 02/15/2024



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.