In SQL Server, updates and inserts are processed initially into a B-tree table called a delta store. Eventually, a process called a tuple mover compresses the data into the columnstore structure.

Talking about SQL database, the basic concept is ... The user can access data from the database without knowing the structure of the database table. Scalability: Users have to scale relational ...

These extensions to standard SQL can be very useful for creating tabular reports directly from Oracle tables without the need for sophisticated query tools. The greatest and least built-in ...

What is a multivalue database? Multivalue databases have tabular structure that allows multiple values for attributes. Multivalue databases are also called NF2, non-first normal form systems How ...