What are tokens in PostgreSQL?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Feb 22, 2018

 

Tokens in PostgreSQL are the building blocks of any source code. They are known to comprise many of the special character symbols. These can be regarded as constants, quoted identifiers, other identifiers, and keywords. Tokens which are keywords consist of pre-defined SQL commands and meanings. Identifiers are used to represent variable names like columns, tables, etc.

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