1Z0-061: Oracle Database 12c: SQL Fundamentals

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1Z0-061: Oracle Database 12c: SQL Fundamentals

1Z0-061: Oracle Database 12c: SQL Fundamentals

Dit examen is onderdeel van de Oracle Certified Associate certificering.

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Exameneisen

Introduction
Describe the features of Oracle Database 12c
Describe the salient features of Oracle Cloud 12c
Explain the theoretical and physical aspects of a relational database
Describe Oracle server’s implementation of RDBMS and object relational database management system (ORDBMS)

Retrieving Data using the SQL SELECT Statement
Explain 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 and sort output at runtime 
  
Using Single-Row Functions to Customize Output
Describe various types of functions available in SQL
Use character, number, and date functions in SELECT statements 
 
Using Conversion Functions and Conditional Expressions
Describe various types of conversion functions that are available in SQL
Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
Apply conditional expressions in a SELECT statement 
  
Reporting Aggregated Data Using the Group Functions
Identify the available group functions
Describe the use of group functions
Group data by using the GROUP BY clause
Include or exclude grouped rows by using the HAVING clause 
 
Displaying Data From Multiple Tables Using Joins
Write 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
Generate a Cartesian product of all rows from two or more tables 
 
Using Subqueries to Solve Queries
Define subqueries
Describe the types of problems that the subqueries can solve
Describe the types of subqueries
Write single-row and multiple-row subqueries
Using the SET Operators
Describe set operators
Use a set operator to combine multiple queries into a single query
Control the order of rows returned 
  
Managing Tables using DML statements
Truncate data
Insert rows into a table
Update rows in a table
Delete rows from a table
Control transactions 
 
Introduction to Data Definition Language
Categorize the main database objects
Explain the table structure
Describe the data types that are available for columns
Create a simple table
Explain how constraints are created at the time of table creation
Describe how schema objects work

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