Oracle Database SQL Certified Associate

Preparation of Exam

Take Recommended Training

To prepare for your exam, complete one of the courses -

• Earn the Oracle Database SQL Certified Associate Credential
• In the subscription: Technology Learning Subscription

 

You get the best preparation for passing the exam by combining oracle training with hands-on experience.

Review the Exam Topics

Relational Database concepts

• Explaining the physical and theoretical aspects of a relational database
• Relating clauses in Sql Select Statement to Components of an ERD (entity relationship diagram)
• 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 (Data Manipulation Language) 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 columns 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

Register and Take the Exam

Now you are ready for the exam and can register and give the exam.

All the best!

Resources for Preparation

Introduction Introduction to DBMS DBMS vs. RDBMS and DBMS vs. file system DBMS Architecture Data Models DBMS Storage System Data Independence and ACID Properties Database Design Tools

ER Diagrams and Relational Models Entity-Relationship Diagram | Learn & Practice Relational Data Models Anomalies in Relational Model Dimensional Data Modeling Data Warehouse Modeling ER vs Relational Model Relational Algebra Example on Relational Algebra Relationships in DBMS Data Warehouse

Database Design and Normalisation Inference Rule in DBMS Need for Normalization First Normal Form (1NF) Example of Normalisation Conversions  Fourth Normal Form

File Organisation Introduction to File Organization Hash File Organization B+ Tree File Organization

Indexing in Databases Indexing and its types Introduction to B-Tree Delete Operation in B-Tree Introduction to B+ Trees Comparison between B Tree and B+ Tree Bitmap Indexing

 

Skills Required

An Oracle Database SQL Certified Associate illustrates the understanding of the fundamentals of SQL concepts that are needed to tackle any database project. Candidates have to demonstrate SQLuse and its depth of knowledge while working with the oracle database server and working knowledge of queries, update, insert and delete SQL statements along with Data definition language (DDL), Data Control Language, tables, the optimizer, and indexes, data modelling, and normalisation.

Job Opportunities

If you are Oracle Database SQL Certified, then you can see many opportunities like the following :

The salary figures mentioned above are subject to change.

Frequently Asked Questions

What is an Oracle SQL Developer?

For working with SQL in an oracle database, Oracle SQL Developer is an integrated development environment. This product is free and uses Java Development Kit.

Why get Oracle certified?

Certificates from oracle are well-respected credentials to demonstrate your IT expertise.

• Marketability

By developing a skill set in demand worldwide, you gain a competitive advantage.

• Advancement

You will be able to join the 80% of holders of Oracle certification who reported a salary increase, promotion, or other career improvements.

• Recognition

You can download your digital certification badge and add it to your social media profiles like LinkedIn to stand out.

What are the benefits of Oracle certification?

• It helps you expand your knowledge base and validate your skills to stand out and appeal to potential employers.
• You can also improve your potential earning power to get a high salary.
• Learn to perform hands-on and complex activities through the lab, practice sessions, and study.
• You can add a secure digital badge to your social media profiles.
• Gain exposure to various essential functions, features, and tasks to use on the job.

What can you do after the exam?

• Check your exam score

After completing your exam, check your score on the web portal and manage your account.

• Share your certification badge

Add your Oracle certification badge to your LinkedIn profile, Twitter account, or Facebook page to validate your expertise to stand out.

• Get recertified

 By keeping your certification current, you can stay abeam of continuously evolving technologies.

What are all exams available for Oracle certification?

We have oracle certified exams of the following -

• Java
• Database
• MySQL
• Middleware
• On-Premise Applications
• Industries
• Servers
• Storage
• Engineered Systems

Conclusion

In this blog, we covered Oracle Database SQL Certified Associate. We saw how to prepare for it step by step and the skills required for this certificate with available job opportunities in this field and if you would like to learn more, check out our articles on 

• Introduction to IT Certifications
• Oracle Database PL/SQL Developer Certified Professional
• Why Certification is Important for IT Professionals?
• Introduction to Oracle Certifications
• Top DBMS Interview Questions(2021)
• Fundamentals of Database Systems: DBMS Tutorial
• DBMS Interview Questions: Part 1
• DBMS Interview Questions: Part 2
• Anomalies In DBMS
   

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