ModuleUpdater.UpdateDatabaseBeforeUpdateSchema() Method

Performs a database update before the database schema is updated.

Namespace: DevExpress.ExpressApp.Updating

Assembly: DevExpress.ExpressApp.v24.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public virtual void UpdateDatabaseBeforeUpdateSchema()

VB.NET

Public Overridable Sub UpdateDatabaseBeforeUpdateSchema

Remarks

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

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the UpdateDatabaseBeforeUpdateSchema() method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

xaf-how-to-customize-an-aspnet-template/CS/CustomWebTemplate/CustomWebTemplate.Module/DatabaseUpdate/Updater.cs#L29

public override void UpdateDatabaseBeforeUpdateSchema() {
    base.UpdateDatabaseBeforeUpdateSchema();
    //if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-use-the-file-attachment-module-with-a-legacy-database/CS/CustomFileDataSolution.Module/DatabaseUpdate/Updater.cs#L27

public override void UpdateDatabaseBeforeUpdateSchema() {
    base.UpdateDatabaseBeforeUpdateSchema();
    //if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-dynamically-change-mask-settings-based-on-the-current-object/CS/ChangeEditMask.Module/DatabaseUpdate/Updater.cs#L27

public override void UpdateDatabaseBeforeUpdateSchema() {
    base.UpdateDatabaseBeforeUpdateSchema();
    //if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-show-persistent-objects-in-a-non-persistent-objects-view/CS/ComplexDialogSample.Module/DatabaseUpdate/Updater.cs#L58

public override void UpdateDatabaseBeforeUpdateSchema() {
    base.UpdateDatabaseBeforeUpdateSchema();
    //if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

XAF_how-to-add-a-button-to-a-form-using-custom-view-item-t137443/CS/MySolution.Module/DatabaseUpdate/Updater.cs#L32

public override void UpdateDatabaseBeforeUpdateSchema() {
    base.UpdateDatabaseBeforeUpdateSchema();
    //if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

VB.NET

xaf-how-to-use-the-file-attachment-module-with-a-legacy-database/VB/CustomFileDataSolution.Module/DatabaseUpdate/Updater.vb#L29

Public Overrides Sub UpdateDatabaseBeforeUpdateSchema()
    MyBase.UpdateDatabaseBeforeUpdateSchema()
    'if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-dynamically-change-mask-settings-based-on-the-current-object/VB/ChangeEditMask.Module/DatabaseUpdate/Updater.vb#L26

Public Overrides Sub UpdateDatabaseBeforeUpdateSchema()
    MyBase.UpdateDatabaseBeforeUpdateSchema()
'if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-show-persistent-objects-in-a-non-persistent-objects-view/VB/ComplexDialogSample.Module/DatabaseUpdate/Updater.vb#L60

Public Overrides Sub UpdateDatabaseBeforeUpdateSchema()
    MyBase.UpdateDatabaseBeforeUpdateSchema()
    'if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

XAF_how-to-add-a-button-to-a-form-using-custom-view-item-t137443/VB/MySolution.Module/DatabaseUpdate/Updater.vb#L34

Public Overrides Sub UpdateDatabaseBeforeUpdateSchema()
    MyBase.UpdateDatabaseBeforeUpdateSchema()
    'if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {

xaf-how-to-show-a-new-object-detail-view-via-the-navigation-control/VB/NewObjectFromNavigationExample.Module/DatabaseUpdate/Updater.vb#L34

Public Overrides Sub UpdateDatabaseBeforeUpdateSchema()
    MyBase.UpdateDatabaseBeforeUpdateSchema()
    'if(CurrentDBVersion < new Version("1.1.0.0") && CurrentDBVersion > new Version("0.0.0.0")) {