Buy Support Demos Free trial
eXpressApp Framework
V 19.1
19.1
18.2
18.1
17.2
All docs
Docs API Reference DevExpress.ExpressApp.Updating ModuleUpdater Methods UpdateDatabaseBeforeUpdateSchema()
The requested page is not available for the requested platform. You are viewing the content for Default platform.

General Information

.NET Subscription

Overview

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Desktop

Controls

WinForms
WPF
UWP (Windows 10)

Tools

WinForms Skin Editor
WPF Theme Editor
WPF Theme Designer
Coded UI Test Extension

Web

Controls and Extensions

ASP.NET Controls and MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Mainteinance Mode

ASP.NET Core Bootstrap Controls

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
Dashboard
Office File API

Quality Assurance and Productivity

CodeRush
CodeRush Classic
TestCafe Studio
Logify

Frameworks and Libraries

eXpressApp Framework
eXpress Persistent Objects
XPO Profiler
Core Libraries

Mobile

UI Controls for Xamarin.Forms
Charts for iOS / Xamarin.iOS
Charts for Android / Xamarin.Android
Grid for Xamarin.Forms (Legacy)
All docs
V19.1

General Information

.NET Subscription

Overview

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Desktop

Controls

WinForms
WPF
UWP (Windows 10)

Tools

WinForms Skin Editor
WPF Theme Editor
WPF Theme Designer
Coded UI Test Extension

Web

Controls and Extensions

ASP.NET Controls and MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Mainteinance Mode

ASP.NET Core Bootstrap Controls

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
Dashboard
Office File API

Quality Assurance and Productivity

CodeRush
CodeRush Classic
TestCafe Studio
Logify

Frameworks and Libraries

eXpressApp Framework
eXpress Persistent Objects
XPO Profiler
Core Libraries

Mobile

UI Controls for Xamarin.Forms
Charts for iOS / Xamarin.iOS
Charts for Android / Xamarin.Android
Grid for Xamarin.Forms (Legacy)
19.1
18.2
18.1
17.2
eXpressApp Framework
Fundamentals
Getting Started
Concepts
Design-Time Features
Deployment
Task-Based Help
Frequently Asked Questions (FAQ)
API Reference
DevExpress.EasyTest.Framework
DevExpress.ExpressApp
DevExpress.ExpressApp.Actions
DevExpress.ExpressApp.AuditTrail
DevExpress.ExpressApp.Chart
DevExpress.ExpressApp.Chart.Web
DevExpress.ExpressApp.Chart.Win
DevExpress.ExpressApp.CloneObject
DevExpress.ExpressApp.ConditionalAppearance
DevExpress.ExpressApp.Dashboards
DevExpress.ExpressApp.Dashboards.Web
DevExpress.ExpressApp.Dashboards.Win
DevExpress.ExpressApp.Data
DevExpress.ExpressApp.DC
DevExpress.ExpressApp.DC.ClassGeneration
DevExpress.ExpressApp.Editors
DevExpress.ExpressApp.EF
DevExpress.ExpressApp.EF.Utils
DevExpress.ExpressApp.FileAttachments.Web
DevExpress.ExpressApp.FileAttachments.Win
DevExpress.ExpressApp.Filtering
DevExpress.ExpressApp.HtmlPropertyEditor.Web
DevExpress.ExpressApp.HtmlPropertyEditor.Win
DevExpress.ExpressApp.Kpi
DevExpress.ExpressApp.Layout
DevExpress.ExpressApp.Maps.Mobile
DevExpress.ExpressApp.Maps.Mobile.Editors
DevExpress.ExpressApp.Maps.Web
DevExpress.ExpressApp.Maps.Web.Helpers
DevExpress.ExpressApp.MiddleTier
DevExpress.ExpressApp.Mobile
DevExpress.ExpressApp.Mobile.Editors
DevExpress.ExpressApp.Mobile.MobileModel
DevExpress.ExpressApp.Mobile.SystemModule
DevExpress.ExpressApp.Mobile.Templates
DevExpress.ExpressApp.Model
DevExpress.ExpressApp.Model.Core
DevExpress.ExpressApp.Model.NodeGenerators
DevExpress.ExpressApp.ModelEditor
DevExpress.ExpressApp.Notifications
DevExpress.ExpressApp.Notifications.Web
DevExpress.ExpressApp.Notifications.Win
DevExpress.ExpressApp.Office
DevExpress.ExpressApp.Office.Web
DevExpress.ExpressApp.Office.Win
DevExpress.ExpressApp.PivotChart
DevExpress.ExpressApp.PivotChart.Web
DevExpress.ExpressApp.PivotChart.Win
DevExpress.ExpressApp.PivotGrid
DevExpress.ExpressApp.PivotGrid.Web
DevExpress.ExpressApp.PivotGrid.Win
DevExpress.ExpressApp.Reports
DevExpress.ExpressApp.Reports.Web
DevExpress.ExpressApp.Reports.Win
DevExpress.ExpressApp.ReportsV2
DevExpress.ExpressApp.ReportsV2.Mobile
DevExpress.ExpressApp.ReportsV2.Web
DevExpress.ExpressApp.ReportsV2.Win
DevExpress.ExpressApp.Scheduler
DevExpress.ExpressApp.Scheduler.Web
DevExpress.ExpressApp.Scheduler.Win
DevExpress.ExpressApp.ScriptRecorder
DevExpress.ExpressApp.ScriptRecorder.Web
DevExpress.ExpressApp.ScriptRecorder.Win
DevExpress.ExpressApp.Security
DevExpress.ExpressApp.Security.Adapters
DevExpress.ExpressApp.Security.ClientServer.Wcf
DevExpress.ExpressApp.Security.EF.Adapters
DevExpress.ExpressApp.Security.Strategy
DevExpress.ExpressApp.Security.Xpo.Adapters
DevExpress.ExpressApp.StateMachine
DevExpress.ExpressApp.SystemModule
DevExpress.ExpressApp.Templates
DevExpress.ExpressApp.Templates.ActionContainers
DevExpress.ExpressApp.TreeListEditors
DevExpress.ExpressApp.TreeListEditors.Web
DevExpress.ExpressApp.TreeListEditors.Win
DevExpress.ExpressApp.Updating
ConvertXmlParameters
IModelXmlConverter
ModuleUpdater
Members
Constructors
Fields
Methods
UpdateDatabaseAfterUpdateSchema()
UpdateDatabaseBeforeUpdateSchema()
UpdateStatus(String, String, String, Object[])
Events
DevExpress.ExpressApp.Utils
DevExpress.ExpressApp.Validation
DevExpress.ExpressApp.Validation.Web
DevExpress.ExpressApp.Validation.Win
DevExpress.ExpressApp.ViewVariantsModule
DevExpress.ExpressApp.Web
DevExpress.ExpressApp.Web.Controls
DevExpress.ExpressApp.Web.Editors
DevExpress.ExpressApp.Web.Editors.ASPx
DevExpress.ExpressApp.Web.SystemModule
DevExpress.ExpressApp.Web.Templates
DevExpress.ExpressApp.Web.Utils
DevExpress.ExpressApp.Win
DevExpress.ExpressApp.Win.Core
DevExpress.ExpressApp.Win.Editors
DevExpress.ExpressApp.Win.Model
DevExpress.ExpressApp.Win.SystemModule
DevExpress.ExpressApp.Win.Templates
DevExpress.ExpressApp.Win.Templates.Navigation
DevExpress.ExpressApp.Win.Utils
DevExpress.ExpressApp.Workflow
DevExpress.ExpressApp.Workflow.Win
DevExpress.ExpressApp.Xpo
DevExpress.ExpressApp.Xpo.Utils
DevExpress.Persistent.Base
DevExpress.Persistent.Base.General
DevExpress.Persistent.Base.ReportsV2
DevExpress.Persistent.Base.Security
DevExpress.Persistent.BaseImpl
DevExpress.Persistent.BaseImpl.EF
DevExpress.Persistent.BaseImpl.EF.PermissionPolicy
DevExpress.Persistent.BaseImpl.PermissionPolicy
DevExpress.Persistent.Validation

ModuleUpdater.UpdateDatabaseBeforeUpdateSchema() Method

Performs a database update before the database schema is updated.

Namespace: DevExpress.ExpressApp.Updating

Assembly: DevExpress.ExpressApp.v19.1.dll

Declaration

public virtual void UpdateDatabaseBeforeUpdateSchema()
Public Overridable Sub UpdateDatabaseBeforeUpdateSchema

Remarks

To learn how to use this method, refer to the ModuleUpdater class description.

See Also