LONDON--(BUSINESS WIRE)--Quantzig, a pure-play analytics solutions provider, has announced the completion of their latest article on the four key types of database management systems. Data is the new ...

Undoubtly, databases have become an essential part of everyday life. Every day we engage ourselves in several activities that involve interaction with databases, like when we book an airline ticket, ...

A data source's columns in a table each have a name and a data type. The data type tells the data source how much physical storage to set aside for the column and the form in which the data are stored ...

A physical database is defined to IMS-DL/I in one DBD, which is described later in this section. A physical database is limited to 15 hierarchical levels and 255 segment types (up to 254 dependent ...