Database And Data Warehouse Difference. The most significant difference between databases and data warehouses is how they process data. An olap online analytical processing database.
However the above is not the only difference. Databases use online transactional processing oltp to delete insert replace and update large numbers of short online transactions quickly. The main difference between database and data warehouse is that a database is an organized collection of related data which stores the data in a tabular format while data warehouse is a central location which stores consolidated data from multiple databases.
A database contains a collection of data.
An olap online analytical processing database. A database contains a collection of data. It is not designed to perform big analytical queries the way a data warehouse is. A data warehouse exists as a layer on top of another database or databases usually oltp databases.
