Oracle - Select where field has lowercase characters

Question

I have a table, users, in an Oracle 9.2.0.6 database. Two of the fields are varchar - last_name and first_name.

When rows are inserted into this table, the first name a

Answer 1

Try this:

SELECT * FROM YOU_TABLE WHERE REGEXP_LIKE(COLUMN1,'[a-z]','c'); => Miss, miss lower text
SELECT * FROM YOU_TABLE WHERE REGEXP_LIKE(COLUMN1,'[A-Z]','c'); => Miss, MISS upper text