SQL Server 2012 T-SQL at a Glance – OFFSET/FETCHCommented on: 3 years ago
(November 21, 2010)
For 1st puzzle, i think we can use your prev. trick of (select 1) only.. SELECT * from tblNumbers order by (select 1) offset 0 rows FETCH First 1 ROW ONLY;
For 2nd : We can take a...
More about Calculating Concurrent SessionsCommented on: 4 years ago
(November 29, 2009)
Is this logic is correct??? This is my first reply to your blog....
select APP,MAX(cnt) as NoOfSessions from
( select s1.app,s.stime,COUNT(*) as cnt from (select app,starttime as sTime...
When DBAs and SysAdmins learn the ins-and-outs of AlwaysOn Availability Groups, they’re then able to address high availability and disaster recovery concerns from a single interface or set of tooling, thus providing better scalability of management....More