drop table Attachment if exists;
drop table AuditTaskImpl if exists;
drop table BAMTaskSummary if exists;
drop table BooleanExpression if exists;
drop table CaseFileDataLog if exists;
drop table CaseIdInfo if exists;
drop table CaseRoleAssignmentLog if exists;
drop table Content if exists;
drop table ContextMappingInfo if exists;
drop table CorrelationKeyInfo if exists;
drop table CorrelationPropertyInfo if exists;
drop table Deadline if exists;
drop table Delegation_delegates if exists;
drop table DeploymentStore if exists;
drop table email_header if exists;
drop table ErrorInfo if exists;
drop table Escalation if exists;
drop table EventTypes if exists;
drop table ExecutionErrorInfo if exists;
drop table I18NText if exists;
drop table NodeInstanceLog if exists;
drop table Notification if exists;
drop table Notification_BAs if exists;
drop table Notification_email_header if exists;
drop table Notification_Recipients if exists;
drop table OrganizationalEntity if exists;
drop table PeopleAssignments_BAs if exists;
drop table PeopleAssignments_ExclOwners if exists;
drop table PeopleAssignments_PotOwners if exists;
drop table PeopleAssignments_Recipients if exists;
drop table PeopleAssignments_Stakeholders if exists;
drop table ProcessInstanceInfo if exists;
drop table ProcessInstanceLog if exists;
drop table QueryDefinitionStore if exists;
drop table Reassignment if exists;
drop table Reassignment_potentialOwners if exists;
drop table RequestInfo if exists;
drop table SessionInfo if exists;
drop table Task if exists;
drop table task_comment if exists;
drop table TaskDef if exists;
drop table TaskEvent if exists;
drop table TaskVariableImpl if exists;
drop table VariableInstanceLog if exists;
drop table WorkItemInfo if exists;
