%META:TOPICPARENT{name="VirtuosoTroubleshootingPermissions"}% ==Permissions & Access Control Issues== ===Permissions problems associated with execution of SPARUL_CLEAR=== Q: What do I need to grant an account to enable it to clear graphs with a SPARUL query? A: Grant {{{SPARQL_UPDATE}}} privilege to user 'SPARQL' . We don't grant this by default for security reasons. If the problem persists, manually add these grants: {{{ grant execute on SPARUL_CLEAR to "SPARQL" grant execute on SPARUL_CLEAR to SPARQL_UPDATE }}}