Data warehouse db2

How does Db2 store data?

All data in a Db2 database is presented in tables, which are collections of rows all having the same columns.
When you create a table in Db2, you define an ordered set of columns.
Indexes.
An index is an ordered set of pointers to the data in a Db2 table, stored separately from the table..

Is Db2 a data warehouse?

Db2 Warehouse is a fully-managed, price-performant, elastic cloud data warehouse designed to give you control over the cost and scale of your analytics..

Is Db2 SQL or Nosql?

Built upon IBM's Common SQL engine, Db2 Warehouse queries data from multiple sources—Oracle, Microsoft SQL Server, Teradata, open source, Netezza and others.
Users write a query once and data returns from multiple sources quickly and efficiently..

What is data warehouse in IBM?

A data warehouse, or enterprise data warehouse (EDW), is a system that aggregates data from different sources into a single, central, consistent data store to support data analysis, data mining, artificial intelligence (AI), and machine learning..

What kind of database is Db2?

Db2, or Database 2, is a set of relational database products built and offered by IBM.
Relational databases enable enterprises to create declarative data models accessible via queries.
For this purpose, IBM invented the popular and now standardized Structured Query Language (SQL)..

1. GHz core
. 8 x 2.
1. GHz core
for each node. 8 GB of RAM. 64 GB of RAM for each node.
2. Numbers can be stored in numeric columns.
   Character strings can be stored in character columns or graphic columns.
   Date/time strings can be stored in date/time columns of the corresponding type.
   Date/time values can be stored in date/time columns of the same type and in character columns.