The demand for professionals in information technology (IT) is high, and the competition for jobs is intense. Individuals, experienced or new to the profession, need to know what skills make them attractive to employers. Employers look for ways to distinguish employees and prospective employees who have the solid foundation of skills needed for effective performance. The Oracle Certification Program helps the IT industry make these distinctions by establishing a standard of competence in specific job roles.
An Oracle Technical Certification is a valuable, industry-recognized credential that signifies a proven level of knowledge and skill.
Clear benefits For Today's IT Professionals
The Oracle Certification Program can give you a distinct advantage. An Oracle Certification demonstrates that you have a solid understanding of a job role and the Oracle products used in that role. Being an Oracle Certified Professional can help raise your visibility and increase your access to the industry's most challenging opportunities.
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Oracle program is positioned to cater to the IT requirements of large companies and software houses. It is ideally suited for the following category of candidates
Freshers developing careers in IT.
Professionals aspiring to launch their careers in software development with cutting edge technology.
Individuals with concrete plans to switch over to IT, who desire to acquire the latest skills in advanced software tools that would be the most sought after in the overseas market.
Industry Analysts and Experts agree, Oracle Certifications are among the most sought after badges of credibility for expertise in the Information Technology marketplace.
IT professionals can differentiate themselves from their peers or competition and gain valuable job security by earning an Oracle certification.
List the capabilities of SQL SELECT statements
Execute a basic SELECT statement
Describe how schema objects work
Restricting and Sorting Data
Limit the rows that are retrieved by a query
Sort the rows that are retrieved by a query
Using Single-Row Functions to Customize Output
Describe various types of functions that are available in SQL
Use character, number, and date functions in SELECT statements
Describe the use of conversion functions
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 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 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
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
Managing Objects with Data Dictionary Views
Use the data dictionary views to research data on your objects
Query various data dictionary views
Controlling User Access
Differentiate system privileges from object privileges
Grant privileges on tables
View privileges in the data dictionary
Grant roles
Distinguish between privileges and roles
Managing Schema Objects
Add constraints
Create indexes
Create indexes using the CREATE TABLE statement
Creating function-based indexes
Drop columns and set column UNUSED
Perform FLASHBACK operations
Create and use external tables
Manipulating Large Data Sets
Manipulate data using subqueries
Describe the features of multitable INSERTs
Use the following types of multitable INSERTs (Unconditional, Conditional and Pivot)
Merge rows in a table
Track the changes to data over a period of time
Generating Reports by Grouping Related Data
Use the ROLLUP operation to produce subtotal values
Use the CUBE operation to produce crosstabulation values
Use the GROUPING function to identify the row values created by ROLLUP or CUBE
Use GROUPING SETS to produce a single result set
Managing Data in Different Time Zones
Use Various datetime functions
Retrieving Data Using Subqueries
Write a multiple-column subquery
Use scalar subqueries in SQL
Solve problems with correlated subqueries
Update and delete rows using correlated subqueries
Use the EXISTS and NOT EXISTS operators
Use the WITH clause
Hierarchical Retrieval
Interpret the concept of a hierarchical query
Create a tree-structured report
Format hierarchical data
Exclude branches from the tree structure
Regular Expression Support
Using Meta Characters
Regular Expression Functions
Replacing Patterns
Regular Expressions and Check Constraints
