# Striim 3.9.7 documentation

OracleReader's output type is WAEvent. See WAEvent contents for change data for general information.

The following are examples of WAEvents emitted by OracleReader for various operation types. Note that many of the metadata values (see OracleReader WAEvent fields) are dependent on the Oracle environment and thus will vary from the examples below.

The examples all use the following table:

CREATE TABLE POSAUTHORIZATIONS (
COMMIT;