NoSQL - Revision history

Tedyun: Tedyun moved page NoSQL Systems to NoSQL

2013-11-17T22:31:52Z

Tedyun moved page NoSQL Systems to NoSQL

2013-11-17T22:28:47Z

Document Stores

2013-11-17T22:28:25Z

Document Stores

2013-11-17T22:28:16Z

Document Stores

2013-11-17T22:27:57Z

2013-11-17T22:27:51Z

2013-11-17T22:26:44Z

2013-11-17T22:26:09Z

2013-11-17T22:22:11Z

2013-11-17T22:14:55Z

@@ Line 26: / Line 26: @@
 * Interface
 ** Basic operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
-** Also '''Fetch''' based on document contents (very system/format- specific as of Nov 2011)
+** Also '''Fetch''' based on document contents (very system/format- specific)
 * Example Systems (as of Nov 2011)

@@ Line 26: / Line 26: @@
 * Interface
 ** Basic operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
-** Also '''Fetch''' based on document contents (very system-/format- specific as of Nov 2011)
+** Also '''Fetch''' based on document contents (very system/format- specific as of Nov 2011)
 * Example Systems (as of Nov 2011)

@@ Line 26: / Line 26: @@
 * Interface
 ** Basic operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
-** Also '''Fetch''' based on document contents (very system-/format-specific as of Nov 2011)
+** Also '''Fetch''' based on document contents (very system-/format- specific as of Nov 2011)
 * Example Systems (as of Nov 2011)

@@ Line 47: / Line 47: @@
 ** FlockDB
 ** Pregel
-** RDF "triple stores" can map to graph databasees
+** RDF "triple stores" can map to graph databases

@@ Line 47: / Line 47: @@
 ** FlockDB
 ** Pregel
-** (RDF "triple stores" can map to graph databasees)
+** RDF "triple stores" can map to graph databasees

← Older revision	Revision as of 22:31, 17 November 2013
(No difference)

@@ Line 41: / Line 41: @@
 * Interface
 ** Interfaces and query languages vary
-** Single-step vs. "path expressions" vs. full recursion
+** Single-step vs "path expressions" vs full recursion
 * Example Systems (as of Nov 2011)

@@ Line 1: / Line 1: @@
 === Key-Value Stores ===
-*Interface: extremely simple
+* Data model: ''(key, value)'' pairs
-*# Data model: ''(key, value)'' pairs
+* Interface: extremely simple
 *# Operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
 *# Some allow (non-uniform) '''columns''' <u>within value</u>.
@@ Line 20: / Line 20: @@
 === Document Stores ===
 * Interface
 ** Basic operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
-** Also '''Fetch''' based on document contents (very system/format specific as of Nov 2011)
+** Also '''Fetch''' based on document contents (very system-/format-specific as of Nov 2011)
 * Example Systems (as of Nov 2011)
@@ Line 34: / Line 35: @@
 === Graph Database Systems ===
-* Interface
+* Data model: '''nodes''' and '''edges'''
 ** Nodes may have '''properties''' (including '''ID''')
 ** Edges may have '''labels''' or '''roles'''
 * Example Systems (as of Nov 2011)
-**
+** Neo4j
-**
+** FlockDB
-**
+** Pregel
-**
+** (RDF "triple stores" can map to graph databasees)

← Older revision		Revision as of 22:22, 17 November 2013
Line 11:		Line 11:
	** Replication		** Replication
	** Single-record transactions, "eventual consistency".		** Single-record transactions, "eventual consistency".
		+
		+	* Example Systems (as of Nov 2011)
		+	** Google BigTable
		+	** Amazon Dynamo,
		+	** Cassandra
		+	** Voldemort
		+	** HBase
		+
		+	=== Document Stores ===
		+
		+	* Interface
		+	** Data model: (key, ''document'') pairs
		+	** ''document'': JSON, XML, other semistructured formats.
		+	** Basic operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
		+	** Also '''Fetch''' based on document contents (very system/format specific as of Nov 2011)
		+
		+	* Example Systems (as of Nov 2011)
		+	** CouchDB
		+	** MongoDB
		+	** SimpleDB
		+
		+	=== Graph Database Systems ===
		+
		+	* Interface
		+	** Data model: '''nodes''' and '''edges'''
		+	** Nodes may have '''properties''' (including '''ID''')
		+	** Edges may have '''labels''' or '''roles'''
		+
		+	* Example Systems (as of Nov 2011)
		+	**
		+	**
		+	**
		+	**

@@ Line 4: / Line 4: @@
 *# Data model: ''(key, value)'' pairs
 *# Operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key)
 *Implementation: efficiency, scalability, fault-tolerance
 ** Records distributed to nodes based on key
 ** Replication
-** Single-record trasactions, "eventual consistency".
+** Single-record transactions, "eventual consistency".