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Hello everyone,How can I make the unique ID as a string consisting of 4
uppercase characters. Ex: AABD, ZIGT, RHGH, JTKG,....Thank you very
much. Have a nice day :))
Hi everybody,I am making an application for 5 users, all users can
change the data. In this application, how can I know what information
has been changed, how can I record the changes of data in a table.Thanks
everyone.