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LevelDB vs. Oracle

LevelDB Oracle + Add column
LevelDB Oracle (Database)
Preference (42% global votes) (44% global votes)
Website www.​oracle.​com/​database/​b…b/​index.​html www.​oracle.​com/​us/​product…e/​index.​html
Database model
Data storage
Embeddable Yes No
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce No No
Unicode Yes Yes
TTL for entries No Yes
Compression Yes Yes
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No Yes
Revision control ? Yes
Locking model ?
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes No Yes
Graph support No Yes
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding No Yes
Shared nothing architecture ? No
Value size max. 4 GB 4 B
System requirements
Operating system
Native driver
Memory minimum ? 512 MB
Programming language
Description key/value database Multi-Model Data Management Platform
Multi-user system Yes Yes
Documentation level ★★★★☆ ★★★★★
Lines of code 1 748 k ?
Distributed Counter Yes Yes
Free to use Yes Conditional
Active Yes Yes
Creation Date 1994 1977
Community Driven Good No
Log Yes Yes
Download www.​oracle.​com/​technetwor…iteId=ocomen www.​oracle.​com
Free for commercial use No No
Sorts Yes Yes
Corruption Resistant No ?
Extension/Plug-in ? Yes
Database ?
Multilingual content ? Yes
Price rating ? ★★☆☆☆
WYSIWYG-Editor ? Yes
Multiple projects ? Yes
Standard compliance ? Yes
Software distribution ?
Object-Relational Mapping (ORM) ? Yes
Release Date ? January 1936
RESTful ? Yes
Dynamic typing ? Yes
Database Connection Pooling ? Yes
Real time analytics ? Yes
Web interface ? Yes
Data encryption ? Yes
XML Aware ? Good
Cloud platform support ?
Online backup ? Yes
Partial Index ? Yes
Function Based Index ? Yes
Geographic Replication ? Yes
Implementation flexibility (0% global votes) (27% global votes)
Level of access authorization ?
Backup functionality ? Good
Query Cache ? Yes
Ease of use ? ★★★★☆
In-Place Update ? Yes
Read preferences ? Yes
Event Driven Architecture ? Yes
Open Source ? No
Allowed number of content elements ? Yes
Op/s ? 58 000
Triggers ? Yes
Perfomance ? ★★★★★
Cloud-enabled ? Yes
Cross Domain Testing ? Yes
Licenses model ?
Materialized Views ? Yes
Pipeline Aggregation ? No
Spring Data Support ? Yes
Predictive Analytics ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Server Side Java Script ? Yes
JSON ? Yes
Flexible Table(Schema) ? Yes
Geo-distributed ? Yes
Extensibility ? Yes
Ajax ? Yes
Max rows in query result ? 0
ORM Join Support ? Yes
Clustering over WAN ? Yes
Fully Distributed ? Yes
Stored Procedure ? Yes
Second Level Caching ? Yes
Auto-Sharding ? Yes
Native Adsense Integration ? Yes
Continuous query ? Yes
In business since ? 1977
Number of systems in production ? 430 000
24/7 support ? Yes
Free edition ? Yes
Rolling Upgrade ? Yes
Dynamic index ? Yes
SQL Queries ? Yes
Atomic Persistence ? Yes
User and Group role based security model ? Yes
Multi-statement Transactions ? Yes
Does your mom understand it ? No
Monitoring UI ? Yes
Recursive queries ? Yes
CLI` ? Yes
command-line console ? Yes
Local Flash Storage support ? Yes
Hadoop Integration ? Yes
Apache Spark Integration ? Yes
Point In Time Recovery ? Yes
Incremental Backup ? Yes
Performance ? 4 500 000
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LevelDB Oracle
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