Exam 1Z0-051 Oracle Database: SQL Fundamentals I

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1Z0-051 Oracle Database: SQL Fundamentals I Exam Topic

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 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 

·         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 

·         List 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

Manipulating Data 

·         Describe each 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 

·         Explain how constraints are created at the time of table creation 

·         Describe how schema objects work

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