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Created page with "SQL basics ==Common functions== See [https://www.postgresql.org/docs/16/functions-math.html Postgres math functions] and [https://www.postgresql.org/docs/current/functions-conditional.html Postgres conditional functions]. * Average * Sum * Round * [https://www.postgresql.org/docs/current/functions-conditional.html#FUNCTIONS-COALESCE-NVL-IFNULL Coalesce] - return the first non-null parameter. * [https://www.postgresql.org/docs/current/functions-conditional.html#FUNCTIO..."
(Created page with "SQL basics ==Common functions== See [https://www.postgresql.org/docs/16/functions-math.html Postgres math functions] and [https://www.postgresql.org/docs/current/functions-conditional.html Postgres conditional functions]. * Average * Sum * Round * [https://www.postgresql.org/docs/current/functions-conditional.html#FUNCTIONS-COALESCE-NVL-IFNULL Coalesce] - return the first non-null parameter. * [https://www.postgresql.org/docs/current/functions-conditional.html#FUNCTIO...") |
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