DSNn keyword
The DSNn keyword specifies the data set naming template for the third to seventh image copy data sets that IMS HP Image Copy dynamically allocates.
- Functions that support this keyword
-
- Image Copy function
- Create Image Copy function
- Statements that support this keyword
- GLOBAL statement
- Site default option
- Supported
- Related keyword
- None.
- Format
-
- n
- Use DSNn to specify the naming template for the nth image copy data set. n is 3 through 7. For example, use DSN5 to specify the naming template for the fifth image copy data set.
- name_expression
- Specifies the naming template for the image copy data sets. You can specify a data set name by
using symbolic variables or non-variable alphanumeric or national characters ($ # @). Each symbolic
variable is replaced with its related value at run time to form a specific data set name. When used
in a DSN expression, substitution variable begins with an ampersand sign (&) and ends with a
period (.).
The data set name generated must contain no more than 44 characters. For details, see Data set naming template.
- Default value
- None.
