in mytable tcompanysupplier the lastupdate column's value is 1900-01-01 00:00:00.000
select datediff(s,lastupdate,getdate()) from tcompanysupplier
will show error,
because the result is bigint ,but the datediff function return int ,so will show error
how can i do it .i want write a self define function to do this,but i can not write ,can experts help me!
Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
Load balancing is the method of dividing the total amount of work performed by one computer between two or more computers. Its aim is to get more work done in the same amount of time, ensuring that all the users get served faster.