تفاصيل الدورة
The Oracle PL/SQL language provides for programming logic features not contained within SQL. The grammar, syntax and benefits of using the PL/SQL language within an Oracle database environment are considered. At Course Completion The primary objective of this course is to provide an introduction to the PL/SQL database programming language. Major subject areas to be explored are: Declaring variables and complex datatypes. Developing logic within PL/SQL program blocks. Fetching data from the database into program variables. Returning program output to users. Handling program exceptions. Using explicit and implicit database cursors. Using the advanced features of nested blocks and subprograms.
Prerequisites:
Mandatory Prerequisites: Introduction to Oracle9i: SQL and Introduction to Oracle9i: Advanced SQL
LANGUAGE FEATURES:
- why use pl/sql?
- where pl/sql program units may be deployed
- the java alternative to pl/sql
- structure of a pl/sql program block
- pl/sql from interactive tools
- generating output
DECLARE CLAUSE:
- datatypes
- declare example
- special datatypes
- %type variable
- %rowtype record
- type table
BEGIN CLAUSE:
- data manipulation
- char and varchar
- numeric
- date
- boolean
- comparison operators
- functions
- date calculations
- selectinto
- logic control & branching
- goto
- loop
- if-then-else
- case
EXCEPTION:
- handling exception
- special features
- system defined exceptions
- using sqlcode & sqlerrm
- implicit cursors
- user-defined ex_ined
- pragma exception_init
EXPLICIT CURSORS:
- understanding cursors
- explaining the cursor example
- declare cursor e
- open cursor example
- fetch cursor example
- close cursor example
- including cursor parameters
- performing updates from cursors
- using forloop cursors
ADVANCED:
- using nested blocks
- using declared subprograms
- display_message() procedure example
- get_spouse_name() function example
نبذة عن معهد Professional Training Solutions Ltd
Professional Training is a group of experienced specialists providing specific training and consultancy solutions, within Management Skills, I.T. systems, Human Restheirce Development, Credit Management, Sales, Finance and Engineering.
they believe in using a combination of tailored, flexible approaches and real-life business knowledge to develop and provide techniques and solutions for immediate implementation.
their recent projects include supporting major initiatives for clients in utilities, telecoms, manufacturing and software, covering:
restructuring for competitiveness
productivity improvements through updating work processes to match new technology
managing outstheircing
strategic financial planning and engineering
their methodology is to:
Work closely with clients to understand and help them prioritise their needs
Design and deliver the best mix of training activities and consultancy to establish the competencies required
Provide ongoing coaching to sustain the improved practices and processes
they create relevant, targeted, enjoyable, and interactive, training sessions which are designed to improve the retention of information by participants and create a clear link from the training to the workplace. This creates a planned, visible improvement in key business indicators such as productivity, motivation, loyalty, employee retention, and ultimately, profit.
their collaborative approach builds long-term relationships with clients. Together, they can deal effectively with the inevitable challenges all businesses face.
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