case when source = 'hyderabad' then 'bangalore' else ' ' end as hyderabad, case when source = 'mumbai' then 'delhi' else ' ' end as mumbai, case when source = 'bangalore' then 'hyderabad' else ' ' end ...

The expression might be a constant, function or combination of values from one or more columns in the same table. The code samples provided are based on an expressions with emphasis for EF Core while ...

That being the case, you’ll need a couple additional columns of datetime2 data type, the VALIDFROM and VALIDTO columns, which tells SQL Server which snapshot of the temporal table to use when querying ...

Also in the With clause, I define the data types for those columns which, among other benefits, allows me to convert the string-value date in the object into a genuine SQL Server date. This SQL ...