FunctionsString

concat

Concatenates all provided arguments per row. NULL arguments are ignored; numeric arguments are stringified.

concat(…) → String

Kind · scalar

Concatenates all provided arguments per row. NULL arguments are ignored; numeric arguments are stringified.

Part of the String family.

chr

Returns a one-byte string from an integer code in [0,255]. Non-integral or out-of-range values produce NULL.

concat_ws

Uses the first argument as separator, then concatenates non-NULL remaining arguments per row.