ORA-01437 Error Message
Learn the cause and how to resolve the ORA-01437 error message in Oracle.
Description
When you encounter an ORA-01437 error, the following error message will appear:
- ORA-01437: cannot have join with CONNECT BY
Cause
You tried to use a CONNECT BY clause while joining more than one table in the SELECT statement. If you use a CONNECT BY clause, you can only query one table.
Resolution
The option(s) to resolve this Oracle error are:
Option #1
Remove either the join or the CONNECT BY clause from your SELECT statement.
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