How to fix the Oracle error ORA-32314: REFRESH FAST of “string”.”string” unsupported after deletes/updates?

In this post, you’ll learn more about the Oracle ErrorORA-32314: REFRESH FAST of “string”.”string” unsupported after deletes/updates with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32314: REFRESH FAST of “string”.”string” unsupported after deletes/updates

Reason for the Error ORA-32314: REFRESH FAST of “string”.”string” unsupported after deletes/updates

One or more deletes or updates has been performed on one or more of the detail tables referenced by the specified materialized view. This materialized view does not support fast refresh after deletes or updates.

How to fix the Error ORA-32314: REFRESH FAST of “string”.”string” unsupported after deletes/updates ?

You can fix this error in Oracle by following the below steps

Use REFRESH COMPLETE. Note: you can determine why your materialized view does not support fast refresh after deletes or updates using the DBMS_MVIEW.EXPLAIN_MVIEW() API.