Konstantin Tomov

Quickly Build A Drawer With The TMultiView Component For Android And iOS Apps Using FireMonkey In Delphi

By Konstantin Tomov

February 3, 2021

The MultiViewDemo sample demonstrates how to build an application that implements the “master-detail” interface and how to use the master panel presentation modes. In this post, we’ll show a sample that allows you to change the master panel characteristics, such as mode, placement, sliding mode, shadow properties, etc, with the help and use of Windows App Development Tools.

Code Delphi RAD Studio

Learn How To Retrieve Data And Manage Cached Updates With TFDMemTable In Delphi

By Konstantin Tomov

January 31, 2021

TheCachedUpdatessample shows you how to work with theTFDMemTableclass. To this end,TFDMemTableretrieves data from a database throughTFDTableAdapterandTFDCommand. Then, the sample uses some methods and properties…

Code Delphi RAD Studio

Quickly Implement A Master-Detail App For Tablets In Delphi With This Example

By Konstantin Tomov

January 30, 2021

Running the FMX.TabletMasterDetailwithSearch Sample, it shows you two columns. The column on the left-hand side shows a list of people and includes a search box. The column on the right-hand side shows details (a picture, name, job and “description”) about the…

Code Delphi RAD Studio

Quickly Learn How To Fetch A Table Using FireDAC In This IFDPhysCommand Delphi Sample

By Konstantin Tomov

January 26, 2021

The sample uses theIFDPhysCommandinterace tofetch rowsfrom the current command cursor in theDatStable. To this end, the samplecreates a commandinterface to: PrepareaSELECTcommand.Definethe structure of theDatStable.Openthe command interface.Fetchthe table.Print the fetched rows Location You can…

Code Database Delphi RAD Studio

Quickly Define Powerful Client-Side Aggregating Formulas With FireDAC Using TFDQuery In Delphi

By Konstantin Tomov

January 24, 2021

This sample demonstrates how to define the client-side aggregating formulas with TFDQuery. You can find out more about aggregated fields and values in the Embarcadero DocWiki. The fkAggregate aggregated fields management is similar to the expression calculated fields…

Code Database Delphi RAD Studio

Quickly Learn How Easy It Is To Bind DataSets To Visual Controls In Delphi With LiveBindings

By Konstantin Tomov

January 23, 2021

This Sample Uses LiveBindings To Bind A TBindNavigator With Other Controls Location You can find theBindLinkFMXsample project at: Start | Programs | Embarcadero RAD Studio Sydney | Samples and then navigate to Object…

Code Delphi RAD Studio

Master A Powerful Way To Execute Multiple SQL Commands In Delphi With This Windows Sample

By Konstantin Tomov

January 22, 2021

This sample demonstrates two ways ofhandling errorsin anarray DML execution. To this end, the sample implements two ways of handling the errors: Implementing anOnErrorevent.Using theEFDDBEngineExceptionclass on a loop. Location You can find theBatchErrorHandlingsample project at: Start | Programs | Embarcadero RAD Studio Sydney |…

Delphi RAD Studio

Learn How Easy It Is To Apply Updates With TFDQuery.OnUpdateRecord In Delphi

By Konstantin Tomov

January 21, 2021

TheOnUpdateRecordsample shows you how to cache the user changes when using read-only dataset and then, how to apply updates on behalf of queries that cannot post updates directly. To this end, the sample uses theOnUpdateRecordevent…

Code Delphi RAD Studio

Learn How To Work With Powerful In Memory DataSets Using Local SQL In Delphi

By Konstantin Tomov

January 19, 2021

The sample shows in a nice way how to use theTFDLocalSQLcomponent to execute SQL commands on in-memory database, represented by several TFDMemTables. This sample uses aTFDConnectionto connect to the SQLite in-memory database (with…

Code Delphi RAD Studio

Quickly Set Up Flexible Master-Detail Relationships Between Datasets In Delphi Apps

By Konstantin Tomov

January 18, 2021

The sample uses the master-detail relationship to automatically filter a detail dataset based on a current master dataset record. In this sample, the master dataset has “Order” records, and the detail dataset shows only lines for the current order. Moreover, the sample uses theModeproperty ofTFDFetchOptionsto control how the result set records must be fetched…

Quickly Build A Drawer With The TMultiView Component For Android And iOS Apps Using FireMonkey In Delphi

Learn How To Retrieve Data And Manage Cached Updates With TFDMemTable In Delphi

Quickly Implement A Master-Detail App For Tablets In Delphi With This Example

Quickly Learn How To Fetch A Table Using FireDAC In This IFDPhysCommand Delphi Sample

Quickly Define Powerful Client-Side Aggregating Formulas With FireDAC Using TFDQuery In Delphi

Quickly Learn How Easy It Is To Bind DataSets To Visual Controls In Delphi With LiveBindings

Master A Powerful Way To Execute Multiple SQL Commands In Delphi With This Windows Sample

Learn How Easy It Is To Apply Updates With TFDQuery.OnUpdateRecord In Delphi

Learn How To Work With Powerful In Memory DataSets Using Local SQL In Delphi

Quickly Set Up Flexible Master-Detail Relationships Between Datasets In Delphi Apps

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