ORA-00920: invalid relational operator

I got ” ORA-00920: invalid relational operator” error in Oracle.

ORA-00920: invalid relational operator

Details of error are as follows.

ORA-00920 invalid relational operator
Cause: A search condition was entered with an invalid or missing relational operator.

Action: Include a valid relational operator such as =, !=, ^=, <>, >, <, >=, <=, ALL, 
ANY, [NOT] BETWEEN, EXISTS, [NOT] IN, IS [NOT] NULL, or [NOT] LIKE in the condition.

invalid relational operator

This ORA-00920 errors are related with the search condition was entered with an invalid or missing relational operator.

To solve this error, Include a valid relational operator such as =, !=, ^=, <>, >, <, >=, <=, ALL,
ANY, [NOT] BETWEEN, EXISTS, [NOT] IN, IS [NOT] NULL, or [NOT] LIKE in the condition.

Don’t forget using the relational operator in the where condition.

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