Denny's SQL Secrets Troubleshoot Slow-Running Queries In SQL Server Denny breaks down how to identify and fix speed issues in multiple versions of SQL Server. By Denny Cherry 12/11/2013 ...

But is that just hyperbole, or do the claims have some merit? For example, can the free version of Microsoft Copilot, available to all Windows users, write a common SQL query for you on command?

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Denny's SQL Secrets Troubleshoot Slow-Running Queries In SQL Server Denny breaks down how to identify and fix speed issues in multiple versions of SQL Server. By Denny Cherry 12/11/2013 ...

MongoDB, like most NoSQL data storage software, has been criticized for offering only simple methods of retrieving data, compared to the rich set of commands SQL databases provide.

MongoDB, like most NoSQL data storage software, has been criticized for offering only simple methods of retrieving data, compared to the rich set of commands SQL databases provide. With prior ...

Apache Phoenix: Its developers call it a “SQL skin for HBase” — a way to query HBase with SQL-like commands via an embeddable JDBC driver built for high performance and read/write operations.