Some of the top on-line sql tutorial are available at Tutorial point, w3 schools, and Java. These are the top 3 contenders in sql tutorial top spots as in Google search list in terms of popularity and authority. There are several others available. Any sql tutorial usually provides an overview of the standardized query language that you could use to query, retrieve and manage data in relational databases. These are designed in such a way that even beginners can go through them and gain in expertise as they progress through these courses. The only prerequisites required of learners of sql tutorial is an understanding of what a database, RDBMS is, and what constitutes a programming language, its structure and how does programming language used to construct a program.
Once a learner is generally proficient in SQL, through the use of one of these sql tutorial, he/she is able to work with any of the many databases in heavy use. These include SQL Server, MySQL, Sybase, DB2, Oracle, Access and many others. Obviously, learning SQL would not help you with the new-fangled “no sql” databases.
Many of these sql tutorial offer certification. Candidates are given certificates based on clearing periodic examinations. These certificates accepted by employers as proof of the person being qualified in the SQL programming language.
Every sql tutorial is structured. The structure may be slightly different depending on which sql tutorial you are going to use. Lets take a closer look on some of the sql tutorial available:
Take your time to get familiar with different options available. Make your deliberated decision considering your priorities and goals.
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