> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Expressions

<a id="sql-expressions" />

An *expression* can consist of a literal constant, a column name, or a function
applied to a constant or column name.  A *compound expression* is an operation
or function applied to one or more *expressions*.

The following are the supported *expression operators*:

* `+` *addition*
* `-` *subtraction*
* `*` *multiplication*
* `/` *division*
* `()` *grouping*
* `||` *string concatenation*