CG数据库 >> Introduction to Data Extraction Using SQL

.MP4 | Video: h264, 1280x720 | Audio: AAC, 48 KHz, 2 ChGenre: eLearning | Language: English + .VTT | Duration: 5 hours | Size: 1.71 GBWhat you'll learnInstall Database ServerQuery all data in a tableQuery data from specific tableQuery DISTINCT DataQuery data with various types of operatorsFilter dataSort DataQuery data using aggregate functionQuery data using table joinsQuery data with subqueriesRequirementsYou should have access to internetYou should access to a computer ,Laptop or macDescriptionThis introductory beginners course will help you master the basics of using SQL to query and retrieve data from databases.

You will learn how to filter & sort 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 works onevery database like Oracle, MySQL, Microsoft SQL Server, PostgreSQL etc.

SQL has become a requirement for most database related jobs that include:Database Administrator -DBA , Data analyst, BI (Business Intelligence) developer, programmer, database programmer.

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

What You will learn include:Writing SQL SELECT StatementsEliminating duplicate rows using DISTINCTRestricting and Sorting DataWHERE clause, wildcard like IN, LIKEAnalysing data using various SQL OperatorsSorting data using ORDER BY clauseUsing LIMIT OperatorQuerying Aggregated Data Using the Group FunctionsAVG, COUNT, MIN, MAX.

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Using GROUP BY and HAVING ClausesDisplaying Data From Multiple TablesAnalysing data Using SubqueriesFiltering dataWho is the target audience?Beginner SQL DevelopersBeginners to SQLBeginner Database Administrator


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发布日期: 2018-10-29