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Introduction

  • Oracle Database 11 Express Edition (Oracle Database XE) is an
  • entry-level,
  • small-footprint database based on the Oracle Database 11 Release 2 code base that's free
  • to develop,
  • deploy,
  • and distribute;
  • fast to download;
  • and simple to administer
  • The Oracle Database (commonly referred to as Oracle RDBMS or simply as Oracle) is an object-relational database management system (ORDBMS) produced and marketed by Oracle Corporation.

Objectives

  • Oracle Database 11  Edition is an entry-level, small-footprint database based on the Oracle Database 11 Release 2 code base that's free to
  • develop,
  • deploy,
  • and distribute;
  • fast to download;
  • and simple to administer
    Retrieving Data Using the SQL SELECT Statement
  • List the capabilities of SQL SELECT statements
  • Execute a basic SELECT statement
  • Restricting and Sorting Data
  • Limit the rows that are retrieved by a query
  • Sort the rows that are retrieved by a query
  • Use ampersand substitution to restrict
  • Using Single-Row Functions to Customize Output
  • Describe various types of functions
  • Using Conversion Functions and Conditional Expressions
  • Describe various types of conversion functions
  • Use the TO_CHAR, TO_NUMBER, and TO_DATE
  • Apply conditional expressions
  • Reporting Aggregated Data Using the Group Functions
  • Identify the available
  • Describe the use of group functions
  • Group data by using the GROUP BY clause
  • Displaying Data from Multiple Tables
  • Equijoins and nonequijoins
  • Join a table to itself by using a self-join
  • Generate a Cartesian product of all rows
  • Using the Set Operators
  • Set operators
  • Control the order of rows returned
    Using Subqueries to Solve Queries
  • Subqueries
  • Types of problem
  • List the types of subqueries
  • Single-row and multiple-row subqueries
  • Manipulating Data
  • Data manipulation language (DML) statement
  • Insert rows into a table
  • Update rows in a table
  • Delete rows from a table
  • Control transactions
  • Using DDL Statements to Create and Manage Tables
  • Categorize the main database objects
  • Review the table structure
  • List the data types that are available for columns
  • Create a simple table
  • Creating Other Schema Objects
  • Create simple and complex views
  • Retrieve data from views
  • Create, maintain, and use sequences
  • Create and maintain indexes
  • Create private and public synonyms





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