Retrieving Data from Oracle Database with SQL By Udemy

Oracle Database Is One Of The Top And Most Widely Used Relational Database Management Systems In The World.
This Beginners Course Will Teach You How To Retrieve Data From An Oracle Database.

We Will Start Off By Downloading And Installing Oracle Database 11g Express Which Is Free To Use. Then We Will Install TOAD Which Is A Tool We Will Be Using To Connect To The Oracle Database And Retrieve Data.

Topics We Will Cover In This Course Includes:

• Retrieving Data 
• Using SELECT Statements 
• Using FROM Clause 
• Using WHERE Clause For Filtering Data 
• Using NOT Operator 
• Using The LIKE Operator 
• Using IS NULL 
• Using ORDER BY Clause 
• Using DISTINCT 
• Using Describe 
• Using And Creating Views 
• Using Sub-Query 
• Restricting And Sorting Data 
• Using ORDER BY Clause 
• Using GROUP BY And HAVING Clause

Retrieving Data with Aggregate Functions

• Introduction to Aggregate Functions 
• Using AVG Function 
• Using COUNT Function 
• Using MAX Function 
• Using MIN Function

Retrieving Data With Table Joins

• Introduction To Table Joins 
• Using Equi Joins 
• Using Non Equi Joins 
• Using Cartesian Join 
• Using Outer Join 
• Using Self Join

Retrieving Data with Analytic Functions

• Introduction to Analytic Functions 
• the Syntax 
• Partition by Clause 
• First and Last Function 
• Row Number Functions 
• Dense Rank Function 
• Lag Function 
• LEAD Function 
• RANK Function

Retrieving Data with SET Operators

• Using UNION ALL SET Operator 
• UNION SET Operator 
• Using INTERSECT Operator 
• Using Minus Operator

By The End Of This Course You Will Have Enough Skill To Retrieve Data From An Oracle Database.

What Are The Requirements?

• You Should Be Able To Use A Computer Effectively
• You Should Understand Basic Database Concepts
• You Should Have A Basic Working Knowledge Of SQL
• You Should Have Oracle Database Installed (We Will Cover That In The Course)
• You Should Have TOAD Installed (We Will Cover That In The Course

What Get From This Course?

• Retrieve Data From Multiple Tables Using Table Joins
• Retrievie Data With Analytic Functions
• Retrieve Data With SET Operators
• Retrieve Data Using GROUP BY And HAVING Clause
• Retrieve Data Using Sub-Queries
• Restrict And Sort Data
• Use Distinct To Eliminate Duplicate Data
• Create Views And Retrieve Data From Them
• Use WHERE Clause For Filtering Data
• Use SELECT Statements To Retrieve Data
• Use ORDER BY Clause To Sort Data
• Use FROM Clause To Specify What Table Data Is Retrieved From
• Use LIKE Operator And Wild Cards To Search Data Patterns
• Use Describe To View Table Structure
• Use NOT And IS NULL Operators

Udemy Online Training With Certification Link :-  https://goo.gl/ZwfRpB

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