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Databases - Coggle Diagram
Databases
noSQL
Ignite
is an open-source distributed database, caching and processing platform designed to store and compute on large volumes of data across a cluster of nodes
In memory key-value data grid.
Distributed sql database
ACID compliant
Highly available
Horizontally scalable.
Druid
Druid is a column-oriented, open-source, distributed data store written in Java. Druid is designed to quickly ingest massive quantities of event data, and provide low-latency queries on top of the data
Column Oriented.
Sub-second query times
Realtime streaming ingestion
Arbitrary slicing and dicing.
Automatic data summarisation.
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Cassandra
KKV based distributed database.
Think first K as table
second K as index to column
and then data in that column
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mongoDB
Key value based data store
Key as key
Value is json object, fields and attributes
Amazon, product display page
product id: {JSON Object}
good when you need to pull out as it is or based on fields,
RDBMS
Postgres
is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance
Amazon Aurora
Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud, that combines the performance and availability of traditional enterprise databases with the simplicity and cost-effectiveness of open source databases.
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