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SQL Code Challenges: Use SQL to answer Business questions

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SQL Code Challenges: Use SQL to answer Business questions provided by Udemy is a comprehensive online course, which lasts for 3-4 hours worth of material. SQL Code Challenges: Use SQL to answer Business questions is taught by Bluelime Learning Solutions. Upon completion of the course, you can receive an e-certificate from Udemy. The course is taught in Englishand is Paid Course. Visit the course page at Udemy for detailed price information.

via Udemy
3-4 hours worth of material
Self Paced
Overview

  • Build 21 SQL Queries to solve business problems in Real World

    What you'll learn:

    • Build SQL Query to get all records from a database table
    • Build SQL Query to get specific records from a database table
    • Build SQL Query to get data from multiple database tables
    • Build SQL Query to filter and get specific records from a database table
    • Build SQL Queries using various Operators
    • Build SQL Queries that sorts records retrieved from a database table
    • Build SQL Queries that groups data
    • Build SQL Queries that use aggregate functions
    • Build SQL Queries that uses wild characters

    SQL is a standard language for storing, manipulating and retrieving data in databases.SQL is a standard language for storing, manipulating and retrieving data in databases.

    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 21 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 SELECT
    Use Case Expressions
    Eliminate duplicates
    Filter data with equality filters
    Filter data with basic comparisons
    Filter data with string comparisons
    Filter data with logical comparisons
    Filter data with NULL comparisons
    Use order by clause
    Sort data by ascending and descending order
    Use Table joins to extract data from multiple tables
    Use UNION operator to combine results of two or more SELECT Statements
    Aggregate functions to compute a single output value
    GROUP BY Clause to group related data


    By the end of this course you will be would have gained enough skills to interrogate Databases.

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