SQL is the most widely used language for communication with a database application. There are several kinds of SQL languages like T-SQL, PostgreSQL, … Some databases are free as some pay. Database developers are very demanding and extremely well paid.
You can read my polls about programing languages here:
Javascript: Did you hear for Javascript?
AJAX: Did you hear for AJAX?
jQUERY: Did you hear for Jquery?
Java: Did you hear for Java?
Python: Did you hear for Python?
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Question of
Do you know that you are using databases on a daily basis?
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Yes
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No
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Question of
Do you own your own database?
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Yes
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No
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Question of
Do you know that a database developer can be paid over $ 15,000 a month?
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Yes
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No
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