* Cantinho Satkeys

Refresh History
  • okapa:
    24 de Dezembro de 2025, 19:01
  • sacana10: A todos um feliz natal
    24 de Dezembro de 2025, 17:57
  • cereal killa: dgtgtr passei por ca para vos desejar feliz natal e familias  :smiles_natal:
    24 de Dezembro de 2025, 15:46
  • bruno mirandela: deso a todos um feliz natal
    24 de Dezembro de 2025, 14:31
  • FELISCUNHA: ghyt74   :34rbzg9:  e bom natal  :13arvoresnatalmagiagifs:
    24 de Dezembro de 2025, 10:15
  • tgh12: mikrotik
    24 de Dezembro de 2025, 07:49
  • tgh12: Spanish for Beginners: Spanish from 0 to Conversational
    24 de Dezembro de 2025, 04:57
  • JPratas: try65hytr Pessoal  4tj97u<z
    24 de Dezembro de 2025, 03:03
  • m1957: Para toda a equipa e membros deste fórum, desejo um Natal feliz e que o novo ano de 2026, seja muito próspero a todos os níveis.
    24 de Dezembro de 2025, 00:47
  • FELISCUNHA: Bom dia pessoal   :34rbzg9:
    22 de Dezembro de 2025, 10:35
  • j.s.: :13arvoresnatalmagiagifs:
    21 de Dezembro de 2025, 19:01
  • j.s.: try65hytr a todos  :smiles_natal: :smiles_natal:
    21 de Dezembro de 2025, 19:01
  • FELISCUNHA: ghyt74  49E09B4F  e bom fim de semana  4tj97u<z
    20 de Dezembro de 2025, 11:20
  • JPratas: try65hytr Pessoal  2dgh8i k7y8j0 classic dgf64y
    19 de Dezembro de 2025, 05:26
  • cereal killa: ghyt74 e boa semana de chuva e frio  RGG45wj erfb57j
    15 de Dezembro de 2025, 11:26
  • FELISCUNHA: Votos de um santo domingo para todo o auditório  4tj97u<z
    14 de Dezembro de 2025, 09:28
  • j.s.: tenham um excelente fim de semana com muitas comprinhas  :13arvoresnatalmagiagifs: sdfgsdg
    13 de Dezembro de 2025, 14:58
  • j.s.: dgtgtr a todos  :smiles_natal:
    13 de Dezembro de 2025, 14:57
  • FELISCUNHA: dgtgtr   49E09B4F  e bom fim de semana   :34rbzg9:
    13 de Dezembro de 2025, 12:29
  • JPratas: try65hytr Pessoal  4tj97u<z 2dgh8i classic bve567o+
    12 de Dezembro de 2025, 05:34

Autor Tópico: SQL Code Challenges: Use SQL to answer Business questions  (Lida 178 vezes)

0 Membros e 1 Visitante estão a ver este tópico.

Offline mitsumi

  • Sub-Administrador
  • ****
  • Mensagens: 129146
  • Karma: +0/-0
SQL Code Challenges: Use SQL to answer Business questions
« em: 12 de Novembro de 2020, 10:18 »

SQL Code Challenges: Use SQL to answer Business questions
Duration: 3h5m | .MP4 1280x720, 30 fps(r) | AAC, 44100 Hz, 2ch | 1.41 GB
Genre: eLearning | Language: English
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

Requirements
Basic knowledge of SQL is required but not a show stopper
Basic knowledge of database concepts
Software and database required. The course shows you how to install them

Description
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.

Who this course is for:
Beginners to SQL
Beginner Data Analyst
Beginner Data Scientist
Beginner Database Administrator
Beginners to Data Warehouse

Download link:
Só visivel para registados e com resposta ao tópico.

Only visible to registered and with a reply to the topic.

Links are Interchangeable - No Password - Single Extraction