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What is and what is it for the SQL
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Wednesday, 15 July 2009
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Network applications are becoming more numerous and versatile. In many cases,
the basic scheme of operation is a series of scripts that govern the behavior of
a database.
Due to the diversity of languages and databases, how to communicate with each
other would be really complicated to manage, but for the existence of standards
that allow us to perform the basic operations of a universal form.
It is about what the Structured Query Language that is just a standard language
for communicating with databases. We speak therefore of a standardized language
that allows us to work with any language (ASP or PHP) in combination with any
type of database (MS Access, SQL Server, MySQL).
The fact that this standard does not mean it is identical for each database.
Indeed, some databases implement specific functions that may not necessarily
work in others.
Beyond this universality, the SQL has two other very appreciated. On the one
hand, power and versatility presents a remarkable contrast to the other, with
its accessibility to learning.
The manual SQL
desarrolloweb To raise awareness of the basic operations that can be done
with SQL and are a direct application to the creation of applications on a
network without going beyond what is strictly necessary. We seek to provide it
to the webmaster a handy reference manual and implemented.
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