MySQL中如何获取时间戳
UNIX_TIMESTAMP（date）：获取时间戳
SELECT UNIX_TIMESTAMP() SELECT UNIX_TIMESTAMP(‘2016-01-16') SELECT UNIX_TIMESTAMP(‘2016-01-16 23:59:59')
016-01-16')
SELECT UNIX_TIMESTAMP(‘2016-01-16 23:59:59')-> 1452937627 -> 1452873600 -> 1452959999
UNIX_TIMESTAMP（date）：获取时间戳
SELECT UNIX_TIMESTAMP() SELECT UNIX_TIMESTAMP(‘2
-> 1452937627 -> 1452873600 -> 1452959999
