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Hands-on beginner Practical SQL Queries
An excellent training about Database Design & Development
27 Practical SQL Queries to solve Business Problems
The best way to build up your skills in any area is by practice. This course is a hands-on practical learn by doing course. SQL ( SQL -Structural Query language ) is one of the most popular and sort after skills in the IT industry. SQL Skills is so important especially with big data and data dependent businesses and applications from Facebook to our local banks. This course was designed with the beginner in mind. The course starts by walking you through how to setup a lab where you will download and install Microsoft SQL Server and the sample Northwind database. In this course we will solve 27 business related problem questions by building SQL queries to interrogate the database and produce the answers to solving the business problems. We will use the following while building our queries to solve the business problems: Retrieve data with SELECTUse AliasesUse Case ExpressionsEliminate duplicatesFilter data with equality filtersFilter data with basic comparisonsFilter data with string comparisonsFilter data with logical comparisonsFilter data with comparisonsUse order by clauseSort data by ascending and descending orderUse Table joins to extract data from multiple tablesUse UNION operator to combine results of two or more SELECT StatementsAggregate functions to compute a single output valueGROUP BY Clause to group related dataBy the end of this course you will be would have gained enough skills to interrogate Database.
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