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Introduction to Data Extraction Using SQL
Introduction to Data Extraction Using SQL
.MP4 | Video: h264, 1280x720 | Audio: AAC, 48 KHz, 2 Ch
Genre: eLearning | Language: English + .VTT | Duration: 5 hours | Size: 1.71 GB




What you'll learn

Install Database Server
Query all data in a table
Query data from specific table
Query DISTINCT Data
Query data with various types of operats
Filter data
St Data
Query data using aggregate function
Query data using table joins
Query data with subqueries

Requirements

You should have access to internet
You should access to a computer ,Laptop mac

Description

This introducty beginners course will help you master the basics of using SQL to query and retrieve data from databases.

You will learn how to filter & st data, customize output, & how you can query aggregated data from a database.

In this course, we will focus on ANSI(American National Standards Institute) SQL that wks on

every database like acle, MySQL, WeiRuan-->WeiRuanSQL Server, PostgreSQL etc.

SQL has become a requirement f most database related jobs that include:

Database Administrat -DBA , Data analyst, BI (Business Intelligence) developer, programmer, database programmer.

SQL will let you communicate with the database and wk with your data.

What You will learn include:

Writing SQL SELECT Statements

Eliminating duplicate rows using DISTINCT

Restricting and Sting Data

WHERE clause, wildcard like IN, LIKE

Analysing data using various SQL Operats

Sting data using DER BY clause

Using LIMIT Operat

Querying Aggregated Data Using the Group Functions

AVG, COUNT, MIN, MAX...

Using GROUP BY and HAVING Clauses

Displaying Data From Multiple Tables

Analysing data Using Subqueries

Filtering data

Who is the target audience?

Beginner SQL Developers
Beginners to SQL
Beginner Database Administrat

Introduction to Data Extraction Using SQL

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