Mysql Hour Diff. Because the timediff function returns a time value its result is limited to the range allowed for time values which is from 838 59 59 to 838 59 59. Here is the query to get timediff output to day hour minute and second format.
Definition and usage the timediff function returns the difference between two time datetime expressions. Sql structured query language sql the timediff function accepts two arguments that must be the same type either time or datetime the timediff function returns the result of dt1 dt2 expressed as a time value. Mysql datediff hours furthermore as you can see from the above two examples when looking for the difference in two datetime expressions the mysql datediff hours is not a reliable solution.
Sql structured query language sql the timediff function accepts two arguments that must be the same type either time or datetime the timediff function returns the result of dt1 dt2 expressed as a time value.
Once again you can use the timestampdiff function to get the job done. It is to be noted that two expressions must be the same type. Definition and usage the timediff function returns the difference between two time datetime expressions. Time1 and time2 should be in the same format and the calculation is time1 time2.