Oracle/PLSQL: ORA-00920 Error

Error:

ORA-00920: invalid relational operator

Cause:

You tried to execute an SQL statement, but the WHERE clause contained an invalid relational operator.

Action:

The options to resolve this Oracle error are:

=

!=

^=

<>

<

<=

>

>=

ALL

ANY

BETWEEN

NOT BETWEEN

EXISTS

NOT EXISTS

IN

NOT IN

IS NULL

IS NOT NULL

LIKE

NOT LIKE