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Oracle Database: SQL Workshop II

Oracle Database: SQL Workshop II

Course ID: D80194 2 Days Singapore
   

Oracle Database: SQL Workshop II

Overview

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.

Description

AUDIENCE

  • PL/SQL Developer
  • Application Developers
  • Database Administrators
  • System Analysts
  • Forms Developer
  • Functional Implementer

CERTIFICATION

EXAM

INVESTMENT

Instructor-led / Virtual Instructor-led

PREREQUISITES

  • Familiarity with SQL Developer, SQL*Plus
  • Basic Knowledge of SQL
  • Oracle Database: SQL Workshop I Ed 2

OBJECTIVES

  • Control database access to specific objects
  • 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
  • Write multiple-column subqueries
  • Use scalar and correlated subqueries
  • Use the regular expression support in SQL

COURSE CONTENT

Module 1: 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

Module 2: Introduction to Data Dictionary Views

  • Introduction to Data Dictionary
  • Describe the Data Dictionary Structure
  • Using the Data Dictionary views
  • Querying the Data Dictionary Views

Module 3: Creating Sequences, Synonyms, Indexes

  • Overview of sequences
  • Overview of synonyms
  • Overview of indexes

Module 4: Creating Views

  • Overview of views

Module 5: Managing Schema Objects

  • Managing constraints
  • Creating and using temporary tables
  • Creating and using external tables

Module 6: 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

Module 7: 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

Module 8: Controlling User Access

  • System privileges
  • Creating a role
  • Object privileges
  • Revoking object privileges

Module 9: 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

Module 10: Managing Data in Different Time Zones

  • Working with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMP
  • Working with INTERVAL data types
  • Using Datetime functions in queries

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