4D v12.1

Command to help convert subtables

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4D v12.1
Command to help convert subtables

 

Command to help convert subtables  


 

 

Subtables are no longer supported beginning with version 11 of 4D. Former subtables continue to function in converted database thanks to a compatibility mechanism; however, we strongly recommend that you replace them with standard related tables.

To make this easier, a new command has been added in 4D v12.1: Get subrecord key. You can migrate your code progressively by using this command to disconnect processing of the special relation created for converted subtables (so that you can later remove this relation definitively). If your database contains converted subtables, it is a good idea to take advantage of this new command in order to modify your code so that it no longer uses subtables.

 
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Theme: Command to help convert subtables