![]() ![]() (This is the recommended native data format for ArcGIS stored and managed in a file system folder.) Stored in a relational database using Oracle, Microsoft SQL Server, IBM Db2, IBM Informix, or PostgreSQL.Ĭomparing the three types of geodatabases Key characteristicsĪ collection of various types of GIS datasets held as tables in a relational database (This is the recommended native data format for ArcGIS stored and managed in a relational database.)Ī collection of various types of GIS datasets held in a file system folder. Enterprise geodatabases-Also known as multiuser geodatabases, they can be unlimited in size and numbers of users.Personal geodatabases-All datasets are stored within a Microsoft Access data file, which is limited in size to 2 GB.The file geodatabase is recommended over personal geodatabases. ![]() Each dataset is held as a file that can scale up to 1 TB in size. ![]() File geodatabases-Stored as folders in a file system.File geodatabases and personal geodatabases. ![]()
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