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Oracle Certified Associate (1Z0-071) Study Course

This course is a study guide for the Oracle SQL Certified Associate (1Z0-071) exam).


You'll learn:

  • All of the topics included in the Oracle Certified SQL Associate certification (exam code 1Z0-071)
  • Tips for taking and preparing for the exam
  • A practice exam (not exam dumps) for preparing you for the exam

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Course Topics:

Introduction

  • Course Intro
  • Exam Information
  • Exam Tips
  • Setting Up the Sample Database

Basic SELECT

  • Explain the relationship between a database and SQL
  • Identify the connection between an ERD and a database using SQL SELECT statements
  • Describe the purpose of DML
  • Build a SELECT statement to retrieve data from an Oracle Database table
  • Use the ORDER BY clause to sort SQL query results
  • Limit the rows that are retrieved by a query
  • Use ampersand substitution to restrict and sort output at runtime

Joins

  • Describe the different types of joins and their features
  • Use SELECT statements to access data from more than one table using equijoins and nonequijoins
  • Join a table to itself by using a self-join
  • View data that generally does not meet a join condition by using outer joins

Functions

  • Use various types of functions available in SQL
  • Use character, number, and date functions in SELECT statements
  • Use analytical functions in SELECT statements
  • Use conversion functions
  • Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
  • Apply general functions and conditional expressions in a SELECT statement
  • Describe the use of group functions
  • Group data by using the GROUP BY clause
  • Include or exclude grouped rows by using the HAVING clause

Set Operators and Subqueries

  • Use a set operator to combine multiple queries into a single query
  • Control the order of rows returned
  • Define subqueries
  • Describe the types of problems subqueries can solve
  • Describe the types of subqueries
  • Use single-row and multiple-row subqueries
  • Use correlated subqueries
  • Update and delete rows using correlated subqueries
  • Use the EXISTS and NOT EXISTS operators
  • Use the WITH clause

Manipulating Data

  • Insert rows into a table
  • Update rows in a table
  • Delete rows from a table
  • Describe the features of multitable INSERTs
  • Control transactions
  • Merge rows in a table

Using DDL

  • Describe the purpose of DDL
  • Describe data types that are available for columns
  • Create a simple table
  • Create constraints for tables
  • Describe how schema objects work

Access and Schema Objects

  • Query various data dictionary views
  • Create and maintain indexes including invisible indexes and multiple indexes on the same columns
  • Drop columns and set column UNUSED
  • Perform flashback operations
  • Create and use external tables
  • Create simple and complex views with visible/invisible columns
  • Create, maintain and use sequences
  • Differentiate system privileges from object privileges
  • Grant privileges on tables and on a user
  • Distinguish between privileges and roles

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