Case sensitive words:
- Database names
- Table names
- Column names
- User-defined functions
- User-defined aggregator functions
- JSON properties and functions
- JavaScript classes
Different:
SELECT * FROM city
SELECT * FROM City
SELECT * FROM CITY
Case insensitive words:
- SQL Keywords (like SELECT)
- Standard functions (like LEN)
- Standard aggregators (like SUM)
- External database engines (like INDEXEDDB)
- FROM-functions (like TXT)
- INTO-functions (like XLSX)
The following statements are the same:
SELECT * FROM city
select * from city