Duration
2 days
What you will learn
The Oracle Database: SQL Workshop II Ed 2 course will help students enhance their skills as Application developers by learning to manage the database objects, data dictionary views and multicolumn subqueries. Students also learn to write more efficient queries using the functions supporting the timezone and regular expressions.
Learn To:
Grant and revoke privileges and roles.
Manage schema objects and data dictionary views.
Write efficient and complex subqueries.
Use the in-built functions supporting the usage of regular expressions and time zone.
Benefits To You
This course is designed for application developers with basic SQL language skills. Students learn how to use the advanced features of SQL in order to query and manipulate data within the database. Students will also learn how to control privileges at the object and system level. Advanced querying and reporting techniques are explained. Students will learn to use the regular expression support in SQL.
Students benefit by using Oracle SQL Developer as the main environment tool for writing SQL. SQL*Plus is introduced as an optional tool. Demonstrations and hands-on practice reinforce the concepts.
Audience
Application Developers
Database Administrators
Forms Developer
Functional Implementer
PL/SQL Developer
System Analysts
Related Training
Required Prerequisites
Basic Knowledge of SQL
Familiarity with SQL Developer, SQL*Plus
Oracle Database: SQL Workshop I Ed 2
Course Objectives
Add new users with different levels of access privileges
Manage schema objects
Run data definition language (DDL) statements to create and manage schema objects
Manage objects with data dictionary views
Manipulate large data sets in the Oracle database by using subqueries
Manage data in different time zones
Control database access to specific objects
Write multiple-column subqueries
Use scalar and correlated subqueries
Use the regular expression support in SQL
Introduction
Course Objectives, Course Agenda and Appendixes Used in this Course
Provide an insight of the development environments
Tables used in the Course
Review of the SQL Concepts
Introduction to Data Dictionary Views
Introduction to Data Dictionary
Describe the Data Dictionary Structure
Using the Data Dictionary views
Querying the Data Dictionary Views
Creating Sequences, Synonyms, Indexes
Overview of sequences
Overview of synonyms
Overview of indexes
Creating Views
Overview of views
Managing Schema Objects
Managing constraints
Creating and using temporary tables
Creating and using external tables
Retrieving Data by Using Subqueries
Retrieving Data by Using a Subquery as Source
Working with Multiple-Column subqueries
Using Scalar subqueries in SQL
Correlated Subqueries
Working with the WITH clause
Manipulating Data by Using Subqueries
Using Subqueries to Manipulate Data
Inserting by Using a Subquery as a Target
Using the WITH CHECK OPTION Keyword on DML Statements
Using Correlated Subqueries to Update and Delete rows
Controlling User Access
System privileges
Creating a role
Object privileges
Revoking object privileges
Manipulating Data Using Advanced Queries
Overview of the Explicit Default Feature
Using multitable INSERTs
Using the MERGE statement
Performing flashback operations
Tracking Changes in Data
Managing Data in Different Time Zones
Working with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMP
Working with INTERVAL data types
Using Datetime functions in queries
Programme scope, delivery arrangements and suitability are confirmed during enquiry.