News

Aerospike, Inc., a real-time data platform provider, is introducing Aerospike SQL Powered by Starburst, enabling customers to run massively parallel, complex SQL queries on petabyte-scale data stored ...
A few years ago, teams had to write SQL queries and code to extract useful information from large swathes of data. Today, all they have to do is type in a question.
From T-SQL Querying, by Itzik Ben-Gan et al, "Another interesting thing about EXISTS is that, from an indexing selection perspective, the optimizer ignores the subquery’s SELECT list." ...
The sql to fetch these rows looks like select name from a_tbl where name not in ("very complex select sql-query" ) If I just execute the "very complex select sql-query" it returns after 2 minutes. But ...
SQL Server does support user-defined data types, but does not support table inheritance per-se. That's not to say you couldn't implement table inheritance with it, you'd just need an auxillary ...