Member Avatar for yllrad

Hello, i am developing a RFID based attendance system using VB and i want to set a rule where in the database will only accept one data entry from the RFID per day. Is it possible? Thank you i hope you get my point :)

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  • Latest Post Latest Post by rproffitt
Member Avatar for rproffitt

Why not that rule in your code? That is, you query if there is a record and if none for the time/date then you insert.

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