Timediff Sql Server. Sql home sql intro sql syntax sql select sql select distinct sql where sql and or not sql order by sql insert into sql null values sql update sql delete sql select top sql min and max sql count avg sum sql like sql wildcards sql in sql between sql aliases sql joins sql inner join sql left join sql right join sql full join sql self join sql. The first solution to get the difference between two timestamps in one single query to get the difference in hours.
If either startdate or enddate have only a time part and the other only a date part datediff sets the missing time and date parts to the default values. The first solution to get the difference between two timestamps in one single query to get the difference in hours. The way it works is you provide the two values to compare and timediff subtracts the second value from the first then returns the result as a time value.
The first solution to get the difference between two timestamps in one single query to get the difference in hours.
If only a date value is assigned to a variable of a time or date data type datediff sets the value of the missing time part to the default value. If either startdate or enddate have only a time part and the other only a date part datediff sets the missing time and date parts to the default values. Date part is the part of date e g a year a quarter a month a week that you want to compare between the start date and end date. It works on any expression that can be resolved to a time date smalldatetime datetime datetime2 or datetimeoffset value.
