# DB2 Alias dropAll, attempts to drop table instead of alias

**URL:** <https://forum.liquibase.org/t/db2-alias-dropall-attempts-to-drop-table-instead-of-alias/2210>\
**Category:** General Discussion\
**Created:** [February 25, 2013, 9:15am UTC](https://forum.liquibase.org/t/db2-alias-dropall-attempts-to-drop-table-instead-of-alias/2210 "2013-02-25T09:15:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![kannappan12](https://avatars.discourse-cdn.com/v4/letter/k/e274bd/32.png) [@kannappan12](https://forum.liquibase.org/u/kannappan12)\
**Post date:** [February 25, 2013, 9:15am UTC](https://forum.liquibase.org/t/db2-alias-dropall-attempts-to-drop-table-instead-of-alias/2210/1 "2013-02-25T09:15:00Z")

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When I use liquibase to dropAll in DB2 it generates a drop table command instead of a drop alias command and hence&nbsp;fails&nbsp;with&nbsp;SQLState: &nbsp;42704, which is&nbsp;An undefined object or constraint name was detected.