04-21-2016 04:45 AM
I have an existing table which contains a column listing IDs. However some of its cells contain an empty ID:
I would like to assign Alphanumeric IDs (20 digits) to these empty cells in order for them to be filled, but never repeated. This should also happen, irrespectively of the number of rows of the data set, as follows:
Can somebody help me on this issue, with a simple statement that fills automatically these empty fields randomly?
Thank you so much.
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