Oracle Database 12c R2: SQL Workshop II Ed 2
Код курса
Orcl_Db12SQLW
Продолжительность
2 Дней, 16 Ак. Часов
Описание курса
Цели
Требования
Программа курса
Описание курса
Course 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.
Цели
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
- Course Topics
Требования
Suggested Prerequisite
- Basic Knowledge of SQL
- Familiarity with SQL Developer, SQL*Plus
Required Prerequisite
- Oracle Database: SQL Workshop I Ed 2
Audience
- Functional Implementer
- PL/SQL Developer
- Application Developers
- Database Administrators
- Database Administrators
- System Analysts
- System Analysts
- System Analysts
- Forms Developer
- Forms Developer
Программа курса
Course outline
1. Introduction
- Course Objectives, Course Agenda and Appendixes Used in this Course
- Review of the SQL Concepts
- Provide an insight of the development environments
- Tables used in the Course
2. Introduction to Data Dictionary Views
- Introduction to Data Dictionary
- Querying the Data Dictionary Views
- Using the Data Dictionary views
- Describe the Data Dictionary Structure
3. Creating Sequences, Synonyms, Indexes
- Overview of sequences
- Overview of indexes
- Overview of synonyms
4. Creating Views
- Overview of views
5. Managing Schema Objects
- Creating and using temporary tables
- Creating and using external tables
- Managing constraints
6. Retrieving Data by Using Subqueries
- Working with the WITH clause
- Retrieving Data by Using a Subquery as Source
- Using Scalar subqueries in SQL
- Working with Multiple-Column subqueries
- Correlated Subqueries
7. Manipulating Data by Using Subqueries
- Inserting by Using a Subquery as a Target
- Using Subqueries to Manipulate Data
- Using Correlated Subqueries to Update and Delete rows
- Using the WITH CHECK OPTION Keyword on DML Statements
8. Controlling User Access
- Object privileges
- Creating a role
- Revoking object privileges
- System privileges
9. Manipulating Data Using Advanced Queries
- Using multitable INSERTs
- Overview of the Explicit Default Feature
- Tracking Changes in Data
- Performing flashback operations
- Using the MERGE statement
10. Managing Data in Different Time Zones
- Using Datetime functions in queries
- Working with INTERVAL data types
- Working with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMP
Регистрация на ближайший курс
Oracle Database 12c R2: SQL Workshop II Ed 2
Код курса:
Orcl_Db12SQLW
Продолжительность:
2 Дней, 16 Ак. Часов
