> For the complete documentation index, see [llms.txt](https://learnsql.gitbook.io/lernmysql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learnsql.gitbook.io/lernmysql/all-operator-keywords-mysql-ok.md).

# ALL Operator keywords mysql (ok)

```
SELECT [column_name... | expression1 ]
FROM [table_name]
WHERE expression2 comparison_operator {ALL | ANY | SOME} ( subquery )
```

comparison\_operator

```
('>=','<=','>','<','IN','NOT','IS','LIKE','!=','<>')
```