Oracle Database 12c – SQL Workshop II Ed 2

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In this course you will gain the skills as Application developers by learning to manage the database objects, data dictionary views and multicolumn subqueries. You will also learn to write more efficient queries using the functions supporting the timezone and regular expressions.

Also, during this course you will learn how to grant and revoke privileges and roles, how to manage schema objects and data dictionary views, how to write efficient and complex subqueries, and how to use the in-built functions supporting the usage of regular expressions and time zone.

Cui i se adresează?

This course is aimed at Application Developers, Database Administrators, Forms Developers, Functional Implementers PL/SQL Developers and System Analysts.

Ce vei învăța?

Upon completion you will know how to:

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.

Cerințe preliminare:

Students need to have:

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

Agenda cursului:

Materialele de curs sunt în limba Engleză. Predarea se face în limba Română.

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

Recomandăm să continui cu:

Nu există cursuri recomandate după finalizarea acestui curs.

Programe de certificare

Nu sunt programe de ceritifcare pentru acest curs.