mysql 时间函数
1.获取当前时间的时间戳
SELECT UNIX_TIMESTAMP();#1698911936 SELECT UNIX_TIMESTAMP(NOW());#1698911936
SELECT UNIX_TIMESTAMP(CURRENT_TIMESTAMP());#1698911936
1.获取当前时间的时间戳
SELECT UNIX_TIMESTAMP();#1698911936 SELECT UNIX_TIMESTAMP(NOW());#1698911936
SELECT UNIX_TIMESTAMP(CURRENT_TIMESTAMP());#1698911936