SQL/PostgreSQL Bootcamp & SQL Boot Camp 2023 courses

SQL / PostgreSQL Bootcamp 2023

Go From Beginner to Advanced

Become an expert with SQL and PostgreSQL! Store and fetch data, tune queries, and design efficient database structures! source: udemy.com

Why Learn Advanced SQL and PostgreSQL?

“It is almost impossible not to interact with a database daily, Every Mobile Application or Website you use uses a database to commit your request, You just don’t know it, Which makes you wonder, What is a database? Why is it important? how can I communicate with it? and most importantly, What’s SQL?

SQL is a Standard Structured Query Language that you can use to code queries to interact with a database. PostgreSQL is a database management system that uses SQL to interact with the database.

SQL is by far the most coding skill in demand in the tech industry and it is one of the fastest ways to improve your career prospects, Whether you’re a Mobile developer, A Web Developer, A Data Scientist, A Data Analyst, or Even New to the tech industry, You have to learn Databases and SQL.

Finally, This course is concise and to the point, It aims to teach you the basics of Databases and SQL from Beginner to Intermediate bearing in mind how valuable is your time.

How is this course designed:

Learn what’s a database and what are the database management systems available?
What are a Relational Database and A Non-Relational database?
What’s SQL?
What are constraints and data types in SQL?
How to code SQL to create a database, Tables, and Users?
How to insert data into a database/table through coding SQL?
How to code SQL to update the structure of a database and tables?
How to remove a database, tables, and Users?
How to grant and revoke privileges from a User?
How to manipulate data in a database using SQL?
How to sort and group data in a database using SQL?
Join Clauses

Key Features:

Video Lectures: Learn the best ways to learn SQL/ PostgreSQL
Course Certificate: Complete the course and show off your skills with the course certificate.
Learn from experts: Your expert instructor will teach you SQL/PostgreSQL skills you can apply immediately.
Full Excess: There is no time limit, so take the course at your own pace and retake lessons as you need.
Use any Device: Join the course using any modern browser on your phone, tablet and computer.
Ask Question: Ask questions and share ideas with other students in the course community.”

Source: udemy.com

Link đăng ký miễn phí vĩnh viễn dành cho 120 đăng ký đầu tiên trong hôm nay (free for 120 enrolls today), 18/4/2023: https://www.udemy.com/course/sql-postgresql-crash-course-for-absolute-beginners/?couponCode=2E6767BDA5E583E27736

SQL Boot Camp 2023: Complete SQL Course

Using PostgreSQL & applicable to Oracle SQL, Microsoft SQL Server, and MySQL for Data Science, Apps and Web development. source: udemy.com

4 hours on-demand video
39 articles
1 downloadable resource
Free | Full lifetime access (for 150 enrolls today)

What you’ll learn

“Using Real World PostgreSQL Database Airlines Database.
Use Python Pandas to Analyze and visualize Postgres Data Output.
SQL Test Your Self, SQL Challenges, SQL Final Exam and more
Use Python to visualize Postgres Data Output and get your Conclusion about Data.
Use SQL to create databases.
Use SQL to insert data into a table.
Use SQL to Query & retrieve data from databases.
Use SQL to Sort records after retrieving from databases.
Use SQL to Group data by specific conditions.
Use SQL to Filter data by using where clause.
How & when to use Joins types in SQL.
How to create and deal with Sub-queries in SQL.
How to create and deal with common table expression in SQL.
Use SQL to perform data analysis of real world databases
Use SQL to perform advanced techniques to retrieve data from databases.” source: udemy.com

Xem thêm: Có cần sử dụng Cơ sở dữ liệu NoSQL trong Phân tích dữ liệu không?

“You will learn many tips and tricks in PostgreSQL to query data through the following Topics covered in this course:

Using Real World PostgreSQL Database Airlines Database.
What is a Database
SQL database for beginners.
Installing PostgreSQL database.
Creating Tables in database using SQL.
Drop table from SQL database
SELECT Statement use with SQL database data querying
WHERE Clause use with SQL database data querying
Operators used with Where clause in SQL database data querying .
AND & OR use with SQL database data querying
like use with SQL database data querying .
Filtering Operators use with SQL database data querying .
ORDER BY use with SQL database data querying .
LIMIT use with SQL database data querying .
DISTINCT use with SQL database data querying .
Renaming Column in SQL database.
Functions use with SQL database data querying .
GROUP BY & HAVING Clauses use with database data querying .
Aggregation Queries in SQL database.
CASE Clause use with database data querying .
Time & date data in SQL in database.
Table Joins in SQL database.
INNER and OUTER Joins in SQL database.
UNION, UNION ALL, INTERSECT and EXCEPT Clauses use with SQL database data querying.
Sub-queries use with SQL database data querying .
Correlated Sub queries use with SQL database data querying.
Window Functions for Analytics in SQL database.
Challenges for more SQL practice in this course.
Final Exam in SQL database data querying.

Why you Should Learn Structured Query Language (SQL)?

SQL used to be originally created to enable non-IT professionals to query facts from datasets except wanting to ask a programmer for help. SQL aimed to be a whole lot greater effective than interfaces such as question through example, and greater bendy than prebuild reports. The goal was once to enable new approaches of inspecting and querying present data.

Xem thêm: Data Analyst Skillpath: Zero to Hero in Excel, SQL Python | Free

SQL is a declarative language – the consumer tells the database which information is required and the database decides how to function the command. The emphasis is on the end result of the manner rather than the technique itself – the ends as an alternative than the means. This contrasts to the ancient way of programming, in which the user had to describe the statistics gathering step-by-step. However, the success and efficiency of SQL depends upon customers asking the right questions, and this is where SQL can help. SQL teaches database users how to pleasant phrase their questions in order to receive the fastest, most accurate solutions from the database.

Besides being in a position to use SQL to query databases, gaining knowledge of it additionally encourages us to build effective mental fashions to suppose about data. We acquire and store more and greater facts – and being be successful of reasoning that statistics is a effective mental ability. Just suppose of all the records accrued by using large social networks or corporations that defend the free world!

PostgreSQL is free, open and unlimited, PostgreSQL is on hand for free and it is open. It will by no means be bought. This makes it the exceptional device for getting to know about relational databases. PostgreSQL has very exhaustive and designated documentation. Although hard on the beginner – it is challenging to discover an easy entry factor – having mastered the first step, you will in no way run out of facts to further your knowledge.

May also be the ultimate reply when your development stalls – which isn’t precisely comforting, but a lot better than knowing there is no viable answer.

Relational databases are nonetheless the workhorses of the laptop industry. PostgreSQL has an advanced implementation of SQL and is very close to the SQL standard. So your know-how would be of use as it is transferable, so different SQL databases are reachable to you.

It’s correct for your thought – and your career!

Still want convincing that gaining knowledge of SQL is worth it?

Well, in addition to developing new neural pathways in your brain, it could do wonders for your profession possibilities as it will make you a applicable candidate. Having “PostgreSQL knowledge” in your CV and on-line profile will almost clearly attract the attention of recruiters.

Who this course is for:

Are you want to learn more about SQL & PostgreSQL ?
Are you ready for upcoming SQL interview questions?
Are you want to use SQL in Data Analysis, Apps Development or Web Development?”

source: udemy.com

Xem thêm: Khóa học Machine Learning Cơ bản và Nâng cao | Chia sẻ miễn phí

Link đăng ký miễn phí vĩnh viễn, cập nhật 20.12.2022 (for 150 enrolls today):

https://www.udemy.com/course/sql-bootcamp-course/?couponCode=3C177002DD32BAAAF1E5