But as the size of data warehouses has exploded and business requirements have forced companies to conduct more ad hoc queries on those warehouses, response times have slowed, requiring increasingly ...

The classical relational model has been the universal row-and-column structure for storing and processing data for decades. But with data volumes nearly doubling each year, the relational model is ...

i have a syslog collector setup to push all events from many processes into a database. taking one process, squid, i'm trying to put the Message column from the SystemEvents table into another ...

One can query rows and columns in a database, and deduce information from how elements are organized in columns and rows in a periodic table. At the same time, one can also admire a row of ducks as ...

ScyllaDB, the wide-column database used by Comcast, Samsung, and banking giant Santander, has released a new database service it claims improves scalability and lowers cost.… The company also ...

Data stored in columnar format can do wonders. The column data is tightly packed together, improves access efficiency, and reduces memory traffic. Before the 12.1 In-Memory patch, you had to choose ...

To select just certain columns from a data frame, you can either refer to the columns by name or by their location (i.e., column 1, 2, 3, etc.).