## Syntax
```mermaid
%%{init: {
'theme': 'base',
'flowchart': { 'padding': '7', 'nodeSpacing': '20', 'rankSpacing': '20' },
'themeVariables': {
'fontSize': '11px',
'fontFamily': 'Arial'
}
}}%%
flowchart LR
Start((START)) --> LOWER[LOWER]:::quoted
LOWER --> End((END))
```
## Purpose
The `LOWER` SQL function converts provided string to lowercase.
Parameters:
- Input: the string that will be converted to lowercase.
Returns: A string converted to lowercase.