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2. List of online databases - Wikipedia

   en.wikipedia.org/wiki/List_of_online_databases

   Download as PDF; Printable version; In other projects Wikidata item; ... This is a list of online databases accessible via the Internet. A. Abandoned & Little-Known ...

3. Flat-file database - Wikipedia

   en.wikipedia.org/wiki/Flat-file_database

   Example of a flat file model [1] A flat-file database is a database stored in a file called a flat file. Records follow a uniform format, and there are no structures for indexing or recognizing relationships between records. The file is simple. A flat file can be a plain text file (e.g. csv, txt or tsv), or a binary file. Relationships can be ...

4. Amazon SimpleDB - Wikipedia

   en.wikipedia.org/wiki/Amazon_SimpleDB

   SimpleDB provides eventual consistency, which is a weaker form of consistency, compared to other database management systems. This is often considered a limitation, because it is harder to reason about, which makes it harder to write correct programs that make use of SimpleDB. This limitation is the result of a fundamental design trade-off.

5. Database - Wikipedia

   en.wikipedia.org/wiki/Database

   Formally, a "database" refers to a set of related data accessed through the use of a "database management system" (DBMS), which is an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).

6. List of relational database management systems - Wikipedia

   en.wikipedia.org/wiki/List_of_relational...

   List of Relational Database Management Systems (Alphabetical Order) Name License 4th Dimension: Proprietary Access Database Engine (formerly known as Jet Database Engine) Proprietary Actian Zen (PSQL) (formerly known as Pervasive PSQL) Proprietary Adabas D: Proprietary Airtable: Proprietary Altibase: Proprietary Amazon Aurora: Proprietary ...

7. Document-oriented database - Wikipedia

   en.wikipedia.org/wiki/Document-oriented_database

   Unlike a relational database where every record contains the same fields, leaving unused fields empty; there are no empty 'fields' in either document (record) in the above example. This approach allows new information to be added to some records without requiring that every other record in the database share the same structure.