| Oracle® Database Administrator's Reference 11g Release 2 (11.2) for Linux and UNIX-Based Operating Systems E10839-19 | 
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This appendix describes database limits.
Table F-1 lists the default and maximum values for parameters in a CREATE DATABASE or CREATE CONTROLFILE statement.
Note:
Interdependencies between these parameters may affect permissible values.Table F-1 CREATE CONTROLFILE and CREATE DATABASE Parameters
| Parameter | Default | Maximum Value | 
|---|---|---|
| 16 | 255 | |
| 2 | 5 | |
| 100 | 65534 | |
| 30 | 65534 | |
| 1 | 1055 | 
Table F-2 lists the Oracle Database file size limits in bytes.
| File Type | Platform | File size limit | 
|---|---|---|
| Data files | Any | 4,194,303 multiplied by the value of the  | 
| Import/Export files and SQL*Loader files | AIX, HP-UX, Linux, and Solaris: 32-bit with 32-bit files | 2,147,483,647 bytes | 
| AIX, HP-UX, Linux, and Solaris: 64-bit files | Unlimited Note: File size is limited by limits allowed by the operating system on different file systems. | |
| Control files | HP-UX, Linux, AIX, and Solaris | 25000 control file blocks with a block size of 4096 bytes. |