法一:select current_date as Systemtime;
查询:2017-03-08
法二:select now() as Systemtime;
查询:2017-03-08 17:49:46
法三:select sysdate() as Systemtime;
查询:2017-03-08 17:50:01
法一:select current_date as Systemtime;
查询:2017-03-08
法二:select now() as Systemtime;
查询:2017-03-08 17:49:46
法三:select sysdate() as Systemtime;
查询:2017-03-08 17:50:01
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