# How to retrieve Trigger using Oracle Extension for Liquibase?

**URL:** <https://forum.liquibase.org/t/how-to-retrieve-trigger-using-oracle-extension-for-liquibase/1147>\
**Category:** General Discussion\
**Created:** [March 1, 2011, 10:01pm UTC](https://forum.liquibase.org/t/how-to-retrieve-trigger-using-oracle-extension-for-liquibase/1147 "2011-03-01T22:01:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Guest](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@Guest](https://forum.liquibase.org/u/Guest)\
**Post date:** [March 1, 2011, 10:01pm UTC](https://forum.liquibase.org/t/how-to-retrieve-trigger-using-oracle-extension-for-liquibase/1147/1 "2011-03-01T22:01:00Z")

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I am trying to retrieve the database objects from the existing database.I am using Oracle Extension for Liquibase to retrieve trigger.For using Oracle extension I have put the .jar of Oracle extension in the classpath.Still it does not retrieve the trigger object.Has anyone faced this problem?