## function-name {#function-name-in-lower-case} Short description. **Syntax** (without SELECT) ``` sql ``` Alias: ``. (Optional) More text (Optional). **Parameters** (Optional) - `x` — Description. [Type name](relative/path/to/type/dscr.md#type). - `y` — Description. [Type name](relative/path/to/type/dscr.md#type). **Returned value(s)** - Returned values list. Type: [Type](relative/path/to/type/dscr.md#type). **Example** The example must show usage and/or a use cases. The following text contains recommended parts of an example. Input table (Optional): ``` text ``` Query: ``` sql ``` Result: ``` text ``` **See Also** (Optional) - [link](#)