ActiveData assists Visual Basic 5/6 developers in their data application development. It helps you see and edit a DAO or ADO recordset's data, connection properties, recordset properties, and field ...

Overview: Consistent SQL practice across varied platforms builds real job-ready confidence.Guided lessons help beginners, while timed challenges sharpen intervi ...

Out of all the programming languages you need to learn in the IT industry, SQL is one of the most important. SQL is so integral to modern big data access and organization processes that it’s never a ...

Once you have a database set up, sooner or later you will want to edit its tables or add a new record. You have four ways to do so. If you created a database using an existing OpenOffice.org Calc or ...

PolyBase, a data virtualization feature for SQL Server, allows users to seamlessly query data from various external sources directly using T-SQL (Transact-SQL) without the need for separate client ...

Ahana Cloud for Presto turns a data lake on Amazon S3 into what is effectively a data warehouse, without moving any data. SQL queries run quickly even when joining multiple heterogeneous data sources.