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LMDB vs. Teradata

LMDB Teradata + Add column
Preference (57% global votes) (50% global votes)
Website symas.​com/​mdb www.​teradata.​com/​t/​produc…teradata-13/​
Database model
Data storage
Embeddable Yes No
Query language
Data types
Conditional entry updates No Yes
Map and reduce No Yes
Unicode No Yes
TTL for entries No ?
Compression No 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 No Yes
Locking model
Secondary Indexes No Yes
Composite keys No Yes
Full text search No Yes
Geospatial Indexes No Yes
Graph support No ?
Horizontal scalable No Yes
Replication No Yes
Replication mode
Sharding No Yes
Shared nothing architecture ? Yes
Value size max. 4 GB 234 PB
System requirements
Operating system
Native driver ?
Memory minimum 64 kB ?
Programming language
Description Memory-Mapped, Copy-on-Write EDW/ ANALYTICS for petabytes
Brand ?
Multi-user system Yes Yes
Price rating ★★★★★ ★★☆☆☆
Software distribution ?
Release Date September 2011 August 2013
Documentation level ★★★★★ ★★★★★
Lines of code 7 k ?
Free to use Yes Conditional
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 ?
Community Driven Good No
API Basic ?
Online backup Yes ?
Function Based Index No ?
Implementation flexibility (50% global votes) (63% global votes)
Download gitorious.​org/​mdb ?
Backup functionality Good Good
Query Cache No Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes Yes
Free for commercial use Yes No
Sorts Yes Yes
Read preferences No Yes
Open Source Yes No
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★☆☆
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes ?
Standard compliance ? Yes
Database Connection Pooling ? Yes
Web interface ? Yes
2 Letter Country Code ? US
Partial Index ? No
Log ? Yes
Triggers ? Yes
Cross Domain Testing ? Yes
Pipeline Aggregation ? Yes
Predictive Analytics ? Yes
Geospatial ? Yes
Flexible Table(Schema) ? No
Stored Procedure ? Yes
Concurrency ? Yes
24/7 support ? Yes
SQL Queries ? Yes
Multi-statement Transactions ? Yes
Monitoring UI ? Yes
Columner ? Yes
Apache Spark Integration ? Yes
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LMDB Teradata
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