SQL (structured query language) is the leading query query operators language for quick and easy extraction of information from a large data bank. It works according to the following scheme: the reader makes a request, sends it to the database, the material is processed, and a response is formed on its basis.
SQL DBMS (Database Management System) has great capabilities and resources. With its help you can manage data:
delete;
update;
filter and search items;
change the design of these elements;
organize backup copies.
DBMS is software that interacts with the reader and the server. It distracts the sms gateway serbia reader from seeing the DB system and allows it to interact with the data.
What is SQL for?
SQL is not a programming language. You won’t be able to create virtual research your users thoroughly to get to know them platforms or mobile applications with it.
But SQL can be used for:
Table Creation – Collect all user data in convenient tables with an infinite number of columns.
Data search – find information about a client or group of clients by the required parameters in two to five minutes.
Combine data and calculations – combine data from multiple tables in minutes.
Data protection and storage – securely store information about canada data people: phone number, email, card details, etc.
Data distribution by categories – divide information according to the parameters that are convenient for you: year, store, gender, age.
Performance Analysis – Analyze sales in 350 stores, evaluate sales dynamics over the last five, 10, 15 years and sort by profitability.
Google, Amazon, Airbnb, Facebook, Netflix, Uber and many other companies use SQL. Especially the function of displaying recommendations to each specific user based on what he watches or reads.
Remember how you chose a phone or any other product on a store website. And after a week or even a month you came across an ad for the same product. All this is the power of SQL.