# Class Migration320AlterColumnWorkflowProcessSchemeDefiningParametersHash

OptimaJet.Workflow.MySQL.Migrations.Migration320AlterColumnWorkflowProcessSchemeDefiningParametersHash

Namespace: [OptimaJet.Workflow.MySQL.Migrations](https://api.workflowengine.io/mysql/OptimaJet.Workflow.MySQL.Migrations/)

```csharp
[Migration(320, TransactionBehavior.Default, null)]
[WorkflowEngineMigration("OptimaJet.Workflow.MySQL.Scripts.AlterColumn_WorkflowProcessScheme_DefiningParametersHash.sql")]
[ProductVersion("WorkflowEngine", "21.0.0")]
public class Migration320AlterColumnWorkflowProcessSchemeDefiningParametersHash : Migration, IMigration
```

## Type Hierarchy

-   [MigrationBase](https://github.com/fluentmigrator/fluentmigrator/blob/0374ce832784745ede9b0013fd3f83c6d9bb5a44/src/FluentMigrator/MigrationBase.cs)
    -   [Migration](https://github.com/fluentmigrator/fluentmigrator/blob/0374ce832784745ede9b0013fd3f83c6d9bb5a44/src/FluentMigrator/Migration.cs)
        -   Migration320AlterColumnWorkflowProcessSchemeDefiningParametersHash Current type
            -   Implemented interfaces
                -   [IMigration](https://github.com/fluentmigrator/fluentmigrator/blob/0374ce832784745ede9b0013fd3f83c6d9bb5a44/src/FluentMigrator.Abstractions/IMigration.cs)

## Attributes

-   `FluentMigrator.MigrationAttribute`: Attribute of type FluentMigrator.MigrationAttribute
-   `OptimaJet.Workflow.Migrator.WorkflowEngineMigrationAttribute`: Attribute of type OptimaJet.Workflow.Migrator.WorkflowEngineMigrationAttribute
-   `OptimaJet.Workflow.Migrator.ProductVersionAttribute`: Attribute of type OptimaJet.Workflow.Migrator.ProductVersionAttribute

## Methods

`public override void Up()` 

`public override void Down()` 

[Previous Migration310CreateIndexWorkflowProcessSchemeSchemeCodeIsObsolete](https://api.workflowengine.io/mysql/OptimaJet.Workflow.MySQL.Migrations/Migration310CreateIndexWorkflowProcessSchemeSchemeCodeIsObsolete/) [Next Migration330AlterColumnWorkflowProcessSchemeDefiningParameters](https://api.workflowengine.io/mysql/OptimaJet.Workflow.MySQL.Migrations/Migration330AlterColumnWorkflowProcessSchemeDefiningParameters/)