A Gentle Introduction to

SQL

NEW.

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where can i find information about sql's bnf ?
BNF is Backus-Nauf Formalism, it describes a language in painful, precise detail. http://www-2.cs.cmu.edu/afs/andrew.cmu.edu/usr/shadow/www/sql.html Look under "SQL syntax information" You are going to wish you hadn't asked.
postgres variations:
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