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Found 2 essays matching the above criteria.

1. 1. Consequences of converting a data warehouse based on a STAR-schema to a column-oriented-NoSQL-database

   University essay from Högskolan i Skövde/Institutionen för informationsteknologi

   Author : Rebecca Bodegård Gustafsson; [2018]
   Keywords : column-database; datawarehouse; nosql; apache; hbase; sql;

   Abstract : Data warehouses based on the relational model has been a popular technology for many years, because they are very reliable due to their ACID-properties (Atomicity, Consistency, Isolation, and Durability). However, the new demands on databases today due to increasing amounts of data and data structures changing do mean that the relational model might not always be the optimal choice. READ MORE

3. 2. Scalable Persisting and Querying of Streaming Data by Utilizing a NoSQL Data Store

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Khalid Mahmood; [2014]
   Keywords : ;

   Abstract : Relational databases provide technology for scalable queries over persistent data. In many application scenarios a problem with conventional relational database technology is that loading large data logs produced at high rates into a database management system (DBMS) may not be fast enough, because of the high cost of indexing and converting data during loading. READ MORE