# Class QueryDefinition OptimaJet.Workflow.MSSQL.Models.QueryDefinition Definition of query Namespace: [OptimaJet.Workflow.MSSQL.Models](https://api.workflowengine.io/sql-server/OptimaJet.Workflow.MSSQL.Models/) ```csharp public class QueryDefinition ``` ## Properties `public string Query { get; set; }` Query text `public List Parameters { get; set; }` Query parameters [Previous Migration70DropEmptyWorkflowProcessAssignmentTable](https://api.workflowengine.io/sql-server/OptimaJet.Workflow.MSSQL.Migrations/Migration70DropEmptyWorkflowProcessAssignmentTable/) [Next WorkflowForm](https://api.workflowengine.io/sql-server/OptimaJet.Workflow.MSSQL.Models/WorkflowForm/)