mysql DATETIME和TIMESTAMP类型
以mysql 5.7.20 为例一直以来,理解有偏差,作此记录,纠正一、DATETIME和TIMESTAMP 都有高达微秒(6位)的精度范围 DATETIME 1000-01-01 00:00:00.000000 9999-12-31 23:59:59.999999 TIMESTAMP 1970-01-01 00:00:01.000000 2038-01-19 03...