CG数据库 >> Learn SQL using PostgreSQL Server – Beginner to Expert

.MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 ChGenre: eLearning | Language: English + .VTT | Duration: 9.5 hours | Size: 3.2 GBPractical Hands-on Real World SQL SkillsWhat you'll learnCreate DatabaseCreate TablesExtract Data from databasesUpdate existing data in databaseRemove duplicate dataExtract data using sub queriesCreate stored proceduresGroup dataSort dataSummarize data with aggregate functionsAnalyse data with Analytic functionsFilter data from queryQuery data using various operatorsCreate TriggersCreate viewsRequirementsBasic working knowledge of ComputerBasic internet navigation skillsBasic database concepts will be useful but not mandatoryDescriptionSQL -Structured Query Language is an internationally recognised language used to communicate and manipulate various database systems.

Data is everywhere and growing at a rapid rate.

Most Software application we interact with daily deals with stored data .

From our interaction with our banks to social media applications like Facebook and Instagram.

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Due to the relevance and dependency on data , professionals that are skilled in SQL are always in high demand to help interact with various databases to help business intelligence and other sectors that relies on data.

This course will teach you from absolute beginner to expert so you can be confident with enough skills to build simple to complex queries to communicate and interact with databases.

We will be using PostgreSQL Server to host our database.

PostgreSQL Server is a relational database management system -RDBMS used by lots of companies all over the worldWhat You Will Learn include:How to extract data from multiple Database Tables using JoinsHow to insert new data into database with SQLHow to update existing data inside a databaseHow to delete data from a databaseHow to filter dataHow to sort dataHow to create and query viewsHow to build a stored procedureHow to use Aggregate functions to summarize returned dataHow to group dataCreating viewsCreating TriggersCreating sub-queriesData Analysis with Analytic functionsSQL can be used for Data Analysis to transform data already present in the database to valuable useful information that help companies and organisations make key business and management decisions.

Everywhere data is being collected, every transaction, every web page visit,every payment—all these and much, much more are filling relational databases with raw data that can be analysed to provide useful information.

There is a demand for people who can use data to perform reporting and analysis thus helping businesses and organizations make important and critical decisions.

Who is the target audience?Beginners SQL DeveloperBeginners to SQLBeginners to PostgreSQLBeginner Database Administrators -DBA


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发布日期: 2018-11-02