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Novice weak weak ask how to get the highest value in a column?
Time:09-21
RT the MAX ()? PB beginner beginners o is not very clear, I want to get a maximum and then teach each time you add a record in DW, the column number automatically according to the I think the growth rules of growth
CodePudding user response:
Long (dw_1. The describe (" the evaluate (' Max (id), 0) "))