Practice Exams | Oracle Database SQL 1Z0-071 Certification
Practice Exams | Oracle Database SQL 1Z0-071 Certification, 2 Sample exam papers – Do them exactly within the time limit to guage your prep for the Oracle Database SQL 1Z0-071 exam.
If you are looking for a practice test for the Oracle Database SQL Exam Number: 1Z0-071, then you are at the right place.
This is a set of two practice tests, based on the same format as the actual test. To make the most out of these tests, the following settings are recommended:
- Try to setup an exam-like environment – find a place with good network connectivity where you can work without distractions for 2 hours
- Set the timer – do the practice test in exactly 2 hours i.e. the same duration that you get in the actual exam
- Give one test and analyze your performance – Find out what type of questions were marked wrong, what type of questions took too long to solve
- Revise – based on your analysis, revise the topics and plan which type of questions you will skip to save time
- Give the second test
What is Oracle Database SQL 1Z0-071 Certification?
Become an Oracle Database SQL Certified Associate and demonstrate understanding of fundamental SQL concepts needed to undertake any database project. Passing the exam illustrates depth of knowledge of SQL and its use when working with the Oracle Database server. Gain a working knowledge of queries , insert, update and delete SQL statements as well as some Data Definition language and Data Control Language, the optimizer, tales and indexes, data modeling and normalization.
What is the format of the Oracle Database SQL 1Z0-071 exam?
The exam is multiple choice type with 78 questions. To pass the exam, a candidate must score more than 63% marks. Candidates get 2 hours/ 120 minutes to attempt these questions. You must go through multiple mock exams to familiarize yourself with the exam structure. Most often, you will face questions that have multiple correct answers; or some scenario-based questions.
What is the benefit of Oracle Database SQL 1Z0-071 Certification?
By passing this exam, a certified individual proves fluency in and a solid understanding of SQL language, data modeling and using SQL to create and manipulate tables in an Oracle Database. Qualified candidates have knowledge of general computing concepts, knowledge of command line interfaces and experience working in command line.
What is the syllabus of Oracle Database SQL 1Z0-071 Certification exam?
Below is the list of topics covered in this exam:
Relational Database concepts
- Explaining the theoretical and physical aspects of a relational database
- Relating clauses in SQL Select Statement to Components of an ERD
- Explaining the relationship between a database and SQL
Retrieving Data using the SQL SELECT Statement
- Using Column aliases
- Using The SQL SELECT statement
- Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
- Using Arithmetic expressions and NULL values in the SELECT statement
Restricting and Sorting Data
- Applying Rules of precedence for operators in an expression
- Limiting Rows Returned in a SQL Statement
- Using Substitution Variables
- Using the DEFINE and VERIFY commands
- Sorting Data
Using Single-Row Functions to Customize Output
- Manipulating strings with character functions in SQL SELECT and WHERE clauses
- Performing arithmetic with date data
- Manipulating numbers with the ROUND, TRUNC and MOD functions
- Manipulating dates with the date function
Using Conversion Functions and Conditional Expressions
- Applying the NVL, NULLIF, and COALESCE functions to data
- Understanding implicit and explicit data type conversion
- Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Nesting multiple functions
Reporting Aggregated Data Using Group Functions
- Restricting Group Results
- Creating Groups of Data
- Using Group Functions
Displaying Data from Multiple Tables
- Using Self-joins
- Using Various Types of Joins
- Using Non equijoins
- Using OUTER joins
- Understanding and Using Cartesian Products
Using Subqueries to Solve Queries
- Using Single Row Subqueries
- Using Multiple Row Subqueries
- Update and delete rows using correlated subqueries
Using SET Operators
- Matching the SELECT statements
- Using the ORDER BY clause in set operations
- Using The INTERSECT operator
- Using The MINUS operator
- Using The UNION and UNION ALL operators
Managing Tables using DML statements
- Managing Database Transactions
- Controlling transactions
- Perform Insert, Update and Delete operations
- Performing multi table Inserts
- Performing Merge statements
Managing Indexes Synonyms and Sequences
- Managing Indexes
- Managing Synonyms
- Managing Sequences
Use DDL to manage tables and their relationships
- Describing and Working with Tables
- Describing and Working with Columns and Data Types
- Creating tables
- Dropping columns and setting column UNUSED
- Truncating tables
- Creating and using Temporary Tables
- Creating and using external tables
- Managing Constraints
Managing Views
- Managing Views
Controlling User Access
- Differentiating system privileges from object privileges
- Granting privileges on tables
- Distinguishing between granting privileges and roles
Managing Objects with Data Dictionary Views
- Using data dictionary views
Managing Data in Different Time Zones
- Working with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMP
- Working with INTERVAL data types
