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$0

GPL v2

SQL Compare SQL Database Management System

Bitmap

Hash

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None

Except
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Intersect
Merge Joins
Outer Joins
Union

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FAQ
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LucidDB (luciddb.org)

Relational Model

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Proprietary

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R-/R+ Tree

Native Replication API

N/A

None

Blobs and Clobs
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Unicode
Very small and Fast

Email
Normal business hours
On-site
Owner`s/User Manual
Remote Training
White papers

ITTIA DB SQL (ittia.com)