ORA-00924 Error Message
Learn the cause and how to resolve the ORA-00924 error message in Oracle.
Description
When you encounter an ORA-00924 error, the following error message will appear:
- ORA-00924: missing BY keyword
Cause
You tried to execute a GROUP BY, ORDER BY, CONNECT BY, or GRANT (with IDENTIFIED) statement and missed the BY keyword.
Resolution
The option(s) to resolve this Oracle error are:
Option #1
Try adding the missing BY keyword and re-execute the statement.
For example, if you tried to execute the following:
SELECT department, SUM(sales) AS "Total sales" FROM order_details GROUP department;
You would receive the following error message:
You could correct this error with the following statement:
SELECT department, SUM(sales) AS "Total sales" FROM order_details GROUP BY department;
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