File geodatabase size and name limits

很多用户会关心FileGDB的参数，扒出来方便参考：

File geodatabase size and name limits are as follows:

File geodatabase size: No limit

Table or feature class size： 1 TB (default), 4 GB or 256 TB with keyword

Number of feature classes and tables: 2,147,483,647

Number of fields in a feature class or table: 65,534

Number of rows in a feature class or table: 2,147,483,647

Geodatabase name length: Number of characters the operating system allows in a folder name

Feature class or table name length: 160 characters

Field name length: 64 characters

Text field width: 2,147,483,647

链接：http://resources.arcgis.com/en/help/main/10.1/index.html#//018s00000002000000