JPQL difference between "IS EMPTY" and "IS NULL"

Question

What is the difference between IS EMPTY and IS NULL in JPQL?

Is it about empty strings or something else?

score 4 · Accepted Answer · edited May 23 '17 at 12:11

4

IS NULL is used for NULL comparison. IS EMPTY is used for collection comparison.

What you probably want to know is the difference between NULL and empty string. Have a look at this answer.

edited May 23 '17 at 12:11

Community

answered Jul 09 '14 at 12:42

ForguesR

1 Answers1