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sScreen.cDateTime vDataTime vDataTime sScreen.eDataTime Fig. 73 Overwrite Name Device Table DesktopFile Direction 58 The name of action A specified table located on PDA, which is involved in data exchange a database located on the host computer In this field you may choose the data transfer direction: PDA to host computer or host computer to PDA. If the target table already exists, you may choose Yes in the Overwrite field to overwrite the existing table. If you choose No, there will appear an error in the CopyTable action gives us a possibility to exchange data between readers and the host computer. The result of this action is that all records are copied from the specified database table to the host Microsoft access database or from the database on the host computer to PDA. If the specified table exists, the method of performing this action depends on the Overwrite property. In order to work with this action it is necessary to launch the data synchronization application on the host computer. Also there must be a connection established with PDA using ActiveSync software. In the properties table there are several fields: CopyTable Action We get different date/time format when pressing the button, depending on symbols we have specified in the input field. Fig. 72 In the OnExit field choose sScreen.eDataTime. Now go back to the button and name it bButton, having specified Press in the Button field, while in the OnPress field choose oOperation. Go to project properties and in the OnStart field set sScreen.eDataTime. In the Platform field choose the device type and click Generate. Open the Data&Time application on your PDA and click the Press button. Time and date will be displayed in the following format. Click it again. The seconds’ value has changed (the last number). Delete data from the input field and type ³W´ in it. Time will be displayed in standard format Operation : = AssignTo : Operand1 : Operation : = AssignTo : Operand1 :