Oracle 11g SQL

Oracle Important Vendor Questions

Exam Details : Oracle Database SQL 11g


Exam Number: 1Z0-051
Associated Certifications: Oracle Database 11g Administrator Certified Associate OPN Certified Specialist
Exam Product Version:  SQL and PL/SQL
Duration: 120 minutes
Number of Questions: 66
Passing Score:
60% 
Validated Against: Exam 051 has been validated against Oracle Database 10g and 11g Release 2 version 11.2.0.1.0.
Format: Multiple Choice

Oracle 11g SQL : 1Z0-051 Dumps

Course Topics:
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