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Geodatabase Versioning, Replication and History - Northeast Arc ...

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Database <strong>Replication</strong> vs. Distributed <strong>Geodatabase</strong><br />

<strong>Arc</strong>SDE technology<br />

<strong>Arc</strong>Objects<br />

<strong>Geodatabase</strong><br />

Data managment<br />

RDBMS<br />

<strong>Geodatabase</strong><br />

<strong>Replication</strong><br />

Purpose: Data Distribution<br />

1-way, 2-way<br />

all feature classes<br />

some feature classes<br />

portions of feature classes<br />

history<br />

RDBMS/Storage<br />

<strong>Replication</strong><br />

Purpose: HA (High<br />

Availability), Data<br />

Distribution<br />

full <strong>Geodatabase</strong><br />

OS/Storage<br />

2007 ESRI NEARC 68

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