ADBE010E EXPLAIN table already exists. The stored procedure ADMIN_EXPLAIN_MAINT will fail when the specified EXPLAIN table exists and the action field has CREATE. Use UPGRADE in the action field or drop the EXPLAIN table.

  Explanation
The EXPLAIN table cannot be created, because it already exists.

  System action
Processing
                                                  stops.

  User response
Upgrade or drop the table or clear the table selection.