# Namespace OptimaJet.Workflow.SQLite.Migrations

## Classes

-   [Migration10Initial](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration10Initial/)
    
    Initial migration that creates the core workflow engine database schema.
    
-   [Migration15CreateCalendarNameColumn](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration15CreateCalendarNameColumn/)
    
    Migration that adds the calendar name column to the workflow process instance table.
    
-   [Migration20CreateUniqueIndexes](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration20CreateUniqueIndexes/)
    
    Migration that creates unique indexes for the workflow engine tables.
    
-   [Migration30CreateUniqueIndexes](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration30CreateUniqueIndexes/)
    
    Migration that creates the workflow forms table.
    
-   [Migration40RemoveDeterminingParametersColumns](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration40RemoveDeterminingParametersColumns/)
    
    Migration that removes the determining parameters columns from the workflow schema table.
    
-   [Migration50WorkflowTenantIdAndSchemeId](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration50WorkflowTenantIdAndSchemeId/)
    
    Migration that adds tenant identifier and scheme identifier columns to workflow tables.
    
-   [Migration60RemoveAssignmentCheckDeadlinesSystemProcess](https://api.workflowengine.io/sqlite/OptimaJet.Workflow.SQLite.Migrations/Migration60RemoveAssignmentCheckDeadlinesSystemProcess/)
    
    Migration that removes the assignment check deadlines system process.