命令是:
select isFraud,card1 ,TransactionDT%86400/3600 as Transaction_Hour from merge.train
命令是:
select isFraud,card1 ,TransactionDT%86400/3600 as Transaction_Hour from merge.train
Navicat快捷鍵: Ctrl+Q 打開查詢窗口 Ctrl+/ 註釋sql語句 Ctrl+Shift +/ 解除註釋 Ctrl+R 運行查詢窗口的sql語句 Ctrl+Sh