A geodatabase is a spatially-enabled database. Within the ArcGIS Enterprise framework, there are three types of geodatabases:
- Personal geodatabase: This uses Microsoft Access for data storage, and it has a size limit of 2GB.
- File geodatabase: This uses the file system folder for storage of GIS datasets; each dataset can be 1TB in size. If not using an enterprise geodatabase, this is the recommended file-based storage type.
- Enterprise geodatabase: This uses a relational database management system (RDBMS) for data storage, supports multiple simultaneous user connections, and is limited in size by the RDBMS.
Personal and file geodatabases are intended for single users and small workgroups with one writer and multiple readers, where concurrent user connections eventually degrade performance with more and more readers. File geodatabases...
