| Environment variables
|
Limited to a maximum of 64 Kilobytes (or the machine's free space, whichever is smaller) of written environment variables at any one time during the run of an application.
|
| Record locks (applies to UNIX environments only)
|
Operating system dependent
|
| File locks
|
Operating system dependent
|
| CALL nesting
|
Limited by stack space allocated by the operating system
|
| Length of contents of DD_ environment variables
|
Up to the maximum operating system size for each path
|
| Total data and procedure size
|
Limited by available free memory
|
| Simultaneously loaded subprograms
|
Limited by available free memory
|
| File and record sizes
|
Limited by operating system environment
|
| Files open simultaneously
|
Limited by operating system environment.
|
| Filename size and format
|
Operating system dependent
|
| Index key size and number
|
Might be limited if a non-standard file handler is used
|
| Sort key size and number
|
Might be limited if a non-standard SORT support routine is used
|
