Hi, I have data just like below Name dob alexis 1-Jan-00 alexander 3-Aug-89 alexa 2-Mar-90 alex 3-Aug-89 alex 2-Mar-90 alex 1-Jan-00 alex 1-Jan-00 alex 7-Sep-01 and I wanto to give them ID like this Name dob ID alexis 1-Jan-00 1 alexander 3-Aug-89 2 alexa 2-Mar-90 3 alex 3-Aug-89 4 alex 2-Mar-90 5 alex 1-Jan-00 6 alex 1-Jan-00 6 alex 7-Sep-01 7 Please help Thanks
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