SQL means Structure Query Language, which appears in 1974. It is a static and strong type of database which allows specify several operations on it. SQL was developed by IBM.
PL\SQL is an Oracle product (the PL stands for procedural language), while Sql Server most commonly refers to Microsoft SQL Server, although at one point Sybase also marketed its product as Sql Server. Microsoft and Sybase both have a procedural language feature, called T-SQL (Transact-SQL), which is similar in concept to PL\SQL, but there are significant differences in syntax and structure. An experienced developer could convert PL\SQL to T-SQL readily, but conversion would be required. It would not run without conversion.
The site w3Schools would be the best place to look for information regarding SQL queries. It will teach you pretty much everything you need to know about SQL.
One can find an SQL formatter from: SQL Format, Free Formatter, Poor SQL, T-SQL Tidy, Stack Overflow, SQL Inform, Apex SQL, SQL Parser, Red Gate software, to name a few.
To query databases, one should learn the Structured Query Language (SQL). While most versions of databases havedifferentsyntaxes (usually by way of adding "extensions" to the SQL standard), learning SQL will provide most of what one would need to know to learn how to use a specific database product, such as MySQL, Access (T-SQL), and Oracle (PL/SQL).
The Sequel, or SQL, Server is owned by Microsoft. One can purchase an SQL Server from the Microsoft website. Microsoft also offers a free trial of the SQL Server.
One can find a SQL tutorial online at various websites. One can find a SQL tutorial online at websites such as W3Schools, Baycon Group, SQLZOO, and SQLCourse.
One can download SQL server management software from a variety of websites. Microsoft and Spiceworks allow one to download SQL server management software.
For you to become a SQL Server DBA, you need to get training to do so. I would recommend going to Brent Ozar, as his site offers training books and more.
Describing an individual based on that one specific trait is difficult and vague. Hopefully they have become successful despite the lack of a formal education, and in that case I would describe them as determined and hard workers. I would also describe them as the underdog.
One can download MY SQL for free online when one goes to the websites of php dot about, mysql, etc. On these sites, one can follow the step-by-step instructions and download My SQL for free.
There are many places where someone can compare SQL companies. The best place to compare would be online on Red-Gate, MemSQL or Dev Art. These are the best websites.
For you to become a SQL Server DBA, you need to get training to do so. I would recommend going to Brent Ozar, as his site offers training books and more.