How to set up the opera browser. How to set up opera on a computer

 The process of installing the Opera browser on a Windows computer is quite simple, but for those who are used to learning how to do something first, and only then do it, in this article we will look at how to install the Opera browser on a computer. To do this, you need to download the official version of the Opera browser (how to do this is described in detail in → this article). Then double-click on the downloaded file with the left mouse button. This will start the process of installing Opera on your computer. Starting the installation process of Opera on your computer For security reasons, when installing new programs on a computer, you need to confirm that this is done in a sober mind and solid memory. Therefore, this window will appear first: Starting the installation process of Opera on your computer It asks: "Run this file?". If this is indeed an Opera installation file downloaded from the official site, as described by the link in the introduction to this article, t

SQL


 SQL (Structured Query Language) is a structured query language, with the help of which special queries are written to the database. SQL is a declarative programming language.


With the help of the SQL language, we carry out all actions in the database, in particular, we create data, change them, delete and retrieve this data, in other words, SQL is the language for user interaction with the database.


The SQL language does not take a leading place in authoritative ratings, although in some ratings it is in the TOP 10, and according to Stack Overflow it even takes the 3rd line. However, in today's world with the growth of information and data, the SQL language is becoming increasingly valuable. So, in almost any job related to development, in most cases you will meet a requirement for knowledge of SQL. What makes this language very popular and in demand.