# 22. Virtuoso Functions Guide - VAD_SAFE_EXEC

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## VAD_SAFE_EXEC

execute without signalling errors
DB.DBA.VAD_SAFE_EXEC (in expr varchar);
Description

Safe way to do something without generating an exception, e.g.: when it is necessary to drop a table without insurance of it's existence.

Parameters
expr – text of expression
See Also

vad_check_uninstallability()

vad_check_installability()

vad_fail_check()

vad_pack()

vad_install()

vad_uninstall()

vad_load_file()

vad_check()