PostgreSQL Question:

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Explain about functions in PostgreSQL?

PostgreSQL Interview Question
PostgreSQL Interview Question

Answer:

Functions are important because they help the code to be executed on the server. Some of the languages which can program functions for efficient use are PL/pgSQL which is the native language of PostgreSQL. Scripting languages are supported by many languages such as PHP, Perl, Python, etc. PL/R a statistical language can also be used.

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