# Namespace OptimaJet.Workflow.Oracle ## Classes - [ColumnInfo](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/ColumnInfo/) - [DbObject](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/DbObject-TEntity/) - [FileSchemePersistenceOracleProvider](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/FileSchemePersistenceOracleProvider/) - [OracleProvider](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/OracleProvider/) - [ProcessInstanceTree](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/ProcessInstanceTree/) - [WorkflowApprovalHistory](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowApprovalHistory/) - [WorkflowGlobalParameter](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowGlobalParameter/) - [WorkflowInbox](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowInbox/) - [WorkflowProcessInstance](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessInstance/) - [WorkflowProcessInstancePersistence](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessInstancePersistence/) - [WorkflowProcessInstanceStatus](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessInstanceStatus/) - [WorkflowProcessScheme](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessScheme/) - [WorkflowProcessTimer](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessTimer/) - [WorkflowProcessTransitionHistory](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowProcessTransitionHistory/) - [WorkflowScheme](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle/WorkflowScheme/) ## Sub-namespaces - [Migrations](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle.Migrations/) - [Models](https://api.workflowengine.io/oracle/OptimaJet.Workflow.Oracle.Models/)