Oracle Database SQL/PLSQL Essentials
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This course is a foundation level course introducing the participants to database fundamental concepts, architecture, the SQL query language and advances to PLSQL. The final module covers advanced concepts in PLSQL showing participants how to write
Triggers, Cursors, Packages.
Outline
Module 1: Database Basics
What is a Database?
The RDBMS concept and organization.
Primary keys, foreign keys
Other database concepts
Module 2: Basics of PL/SQL
PL/SQL architecture
PL/SQL and SQL Plus
PL/SQL Basics, Variables, Constants, data-types and error handling
PL/SQL wrapper utility
Module 3: PL/SQL structures
Simple blocks
Control structures
PL/SQL records
Recognizing the Basic PL/SQL Blocks and Its Section
Describing the Significance of Variables in PL/SQL
Distinguishing Between PL/SQL and non-PL/SQL variable
Declaring Variables and Constants
Executing a PL/SQL Block
Module 4: Boolean logic in PL/SQL
Identifying the Uses and Types of
Control Structures
Constructing an IF Statement
Constructing and Identifying different Loop Statements
Controlling Block Flow Using Nested Loops and Labels
Using Logic Tables
If-then-else structure
Testing for numbers characters and Booleans
for & while loop
Module 5: Nested blocks in PL/SQL
Creating nested blocks
Understanding scope in nested Blocks
Module 6: PL/SQL tables
Defining PL/SQL tables
Reasons to use PL/SQL tables
Populating a PL/SQL table
Retrieving from a PL/SQL table
Module 7: Nested blocks in PL/SQL
Creating nested blocks
Understanding scope in nested Blocks
Module 8: Error checking – exception handling
Defining exceptions
Using the when others clause
Ensuring complete error checking
Passing error messages to calling Routine
Module 9: Cursors in PL/SQL
Cursor basics
Using a cursor for a multi-row SQL query
Module 10: Triggers in PL/SQL
Triggers and database events
Defining a trigger
Timing a trigger
Enabling and disabling a trigger
Module 11: Stored procedures, functions and packages
Basics of stored procedures
Basics of functions
Basics of packages
Defining stored procedures & functions
Function and stored procedures prototypes
Passing arguments to functions and stored procedures
Recompiling functions and stored procedures
Pinning packages in the SGA with dbms_shared_pool.keep
Package forward declaration
Package dependency
Package overloading
Listing package information
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