In Jethro, you can use identifiers as schema names, table names, view names, column names, table and column aliases (in SELECT statement) and so on.
A valid identifier:
- Is made from a sequence of alphanumeric characters (English letters and digits) and underscore character
- Starts with a letter.
- Has maximum length of 128 of 64 characters.
- Is case-insensitive (and stored internally in lower case).
- It can not be a reserved word.