Copy From panel
You use the Copy From panel to specify the data set from which you want to copy records, the number of records to be copied, whether or not a template is to be used and various other processing options.
Panel and field definitions
- From data set/file: Data set/path name
- Specify the data set to be copied. Can be a fully-qualified data set name or a pattern, an HFS file
or directory, a WebSphere® MQ
queue name, or a CICS® resource.
For information about specifying a WebSphere® MQ queue name, see Specifying an MQ manager or queue.
For information about specifying a CICS® resource, see Specifying a CICS resource.
The data set name may include a member name or name pattern in parenthesis. If the member is specified here, the associated Member field must be empty.
When you specify an HFS file or directory, you must enter a full path name. If the path name is longer than the displayed entry field, press the Expand function key (F4) to display a pop-up window in which you can enter a longer name.
- From Data Set: Member
- If you specified the name of a partitioned data set (PDS) without including a member name or name pattern in parenthesis in the Data set name field, then you can use this field to specify the member name or a member name pattern.
- Volume serial
- Serial number of the volume which contains the data set to be copied. Required for data sets which are not cataloged.
- Start key
- Specifies the start position for the records to be copied (VSAM
data sets only). Copying starts either at the first record with a
key or slot number greater than or equal to the specified value in
the Start key field, or after skipping the number of records specified
in the Skip count field. If the key contains lowercase characters,
blanks, or commas, enclose it in quotation marks. Keys may also be
in hexadecimal format (e.g. X'0102').
The Start key and Skip count fields are mutually exclusive.
- Skip count
- Number of logical records to be skipped from the beginning of
the file. By default processing begins with the first record in the
file.
Range: 0-99999999. Default: 0.
- Include
- Represents the number of physical records that to be included
in a repeating sample from a data set. Both Include and Repeat
Skip fields must have non-zero values for sampling to take effect.
Range: 0-9999999. Default: 0.
- Repeat skip
- Represents the number of physical records to be skipped in a repeating
sample from a data set. Both Include and Repeat Skip fields
must have non-zero values for sampling to take effect.
Range: 0-9999999. Default: 0.
- Copy count
- Specify the number of logical records to be copied.
Range: 1-99999999, ALL. Default: ALL.
- From Copybook or Template: Data set name
- Data set name of the template or copybook to be used to select
and format the data to be copied. This field is ignored when the Copybook/template
usage field is set to 2. None. Note: In the case of a copybook, this can be the name of a CA-Panvalet library, or a library accessed using the Library Management System Exit.
- From Copybook or Template: Member
- If you specified the name of a partitioned data set (PDS) or CA-Panvalet or other external library in the Data set name field, then use this field to specify the member name or member name pattern. This field is ignored when the Copybook/template usage field is set to 2. None.
- Copybook/template usage
- Indicates if you want to use a template to format and select your
data.
- 1. Above
- Use the template specified on the panel (or compile the specified copybook into a template, and use that).
- 2. None
- No logical view is to be used by the function.
- 3. Create dynamic
- Create a dynamic template.
- Edit template
- Indicates that you want to edit the template before use. You edit the template when you need to change format, selection, data create attributes, and reformatting information for output copy templates.
- Type (1,2,S)
- The type of editing you want to perform. You can specify one of the following values:
- 1
- Edit the Record Identification Criteria by field first
- 2
- Edit the Record Selection Criteria by field first
- S
- Edit the source definition for a template using the advanced copybook selection facility.
This option is ignored when editing a dynamic template.
- Output Format
- Indicates whether the input data set or file is to be copied into the output data set or file
using an external format.
- (blank)
- Copy the data set or file without converting it to an external format.
- 1. XML
- Export the data in XML format.
- 2. CSV
- Export the data in CSV (comma-separated values) format.
- Batch Execution
- Allows you to edit the JCL to run the function in batch.
- Use proc
- Allows you to specify a procedure (containing REXX or DFSORT statements
or both) to run in conjunction with the Copy action.
This option has two fields. To select the option, enter “/” in the field to the left of Use proc. With this selected, you can then specify which procedure to use in the field to the right of the field label (the proc name field). In the name field you can perform either of these actions:
- Enter a temporary procedure for one-time use, by entering a single asterisk (*). File Manager displays an Edit panel that you can use to create a new procedure.
- Specify the name of the member containing the procedure you want to use.
The member must belong to the PDS allocated to ddname
FMNEXEC.
You can enter any of the following:
- The name of the member.
- A member name pattern (other than a single *) to list all matching
members. You can then select the required member by entering an
S
in the Sel field. A member name pattern can consist of any characters that are valid in a member name and the following two special pattern characters:- asterisk (*)
- Represents any number of characters. As many asterisks as required
can appear anywhere in a member name. For example, if you enter
*d*
, a list of all members in the data set whose name contains “d” is displayed. - percent sign (%)
- A place-holding character representing a single character. As
many percent symbols as necessary can appear anywhere in a member
name. For example, if you enter
%%%%
, a list of all members in the data set whose name is four characters in length is displayed.
- Ignore length mismatch
- Indicates that you want to ignore length mismatches with the template. If you do not specify this, records that are shorter than the matching structure length in the template are not selected for processing. If you select Ignore length mismatches, then "from" fields that span the record boundary in the input data set record have their corresponding fields on the output record initialized, with the exception of alphanumeric fields where a partial copy is done for the portion of the field that exists on the input record.
- JCL Source format
- Indicates the file or PDS(E) members being copied contain JCL,
the syntax of which is to be maintained during the copy process. You
can only use this option if you have selected the Use proc option.
Note: Use of this option may affect the copy performance due to the processing overhead involved in verifying the syntax of the JCL.
- MQ Include descriptor
- If this is selected (with the / character), the message descriptor
data returned by the GET MQ API is added as a prefix to the record
data, allowing this data to be examined in conjunction with the message
data.
Otherwise only the message data is available for processing.
- MQ Get destructive
-
If this is selected (with the / character), the input messages queue (if an MQ queue is specified) is opened in SHARE mode and the MQ API GET destructively reads each message.
Otherwise the queue is opened in BROWSE mode and messages are not removed from the queue. This is only effective for the DSC (Copy) function.
- Use I/O exit
- Allows you
to specify a user I/O exit for compressed or encrypted data sets.
This option has two fields. To select the option, enter “/” in the field to the left of Use I/O exit. With this selected, you can then specify which exit to use in the field to the right of the field label.
Note:- The field only displays if File Manager is installed with the option USEIOX=ENABLE, and the Exit enabled field (in the Set System Processing Options panel) is set to YES. If a default is specified with either of those options, it is displayed in the field to the right of Use I/O exit.
- I/O exits can only be used to process the data sets that you are using. They cannot be used to process the copybooks or templates that you are using to format the data sets.
- Advanced member selection
- Enter "/" to specify a range of members to be selected rather than a specific or generic member name.
- Skip select member panel
- Enter “/” to run without showing the member selection list. This option is ignored if errors are found whilst copying (for example, duplicate member names when renaming members).
- REXX member selection
- Enter “/” to use a REXX procedure to determine if
a member should be copied.
If this option is selected, then the Use Proc: option must be selected, a REXX procedure must be supplied and you can (optionally) specify the default action to be applied in the event the nominated procedure fails to determine if a member in the input data set should be copied.
The default action is determined by entering a
P
(PROCESS MEMBER) orD
(DROP MEMBER) in the adjacent field. If no default is provided, P is assumed. - Directory integrity
- Forces an override of the default PDS(E) member processing method
which allows for faster PDS directory access.
This option has significant performance impact. When selected, the members are processed in a way which allows concurrent directory updates as File Manager accesses the members using current directory information.
When not selected, the member processing is performed faster, but may be affected by PDS(E) directory updates, possibly causing I/O errors if the data set is updated concurrently.
- Report PDS record counts
- The count of records for copied PDS(E) members and sequential/VSAM
data sets is printed in the processing listing in batch. Copy progress
counts are displayed on screen while processing in online mode. Note: This option affects PDS(E) processing ONLY. For sequential/VSAM data sets, the record counts are always provided. When the option is selected, it prevents the use of IEBCOPY for PDS(E) processing, which may affect the copy performance.
- Binary mode
- When processing an HFS file, allows you to specify binary mode (selected) or text mode (unselected).
- reclen
- When processing an HFS file and the Binary mode option
is selected, records are derived based on the fixed record length
specified. The default is 80.
Can be in the range: 1–32760
Parent panels
Child panels
- Copy To panel (the Copy From data set and template, if specified, was fully qualified)
- Data Set Selection panel (a pattern has been entered in the Data set name field)
- Member Selection panel(a pattern or a blank has been entered in the Member field)
- Record Type Selection panel (Edit Template is selected and the specified template was based on a copybook with more than one record type).
- Field Selection/Edit panel (Edit Template is selected and the specified template was based on a copybook with only one record type).
- Dynamic Template panel (Create Dynamic option is selected or Edit Template is selected and the specified template was created dynamically).
- Personal Data Set List panel (Current® Data Set List option selected from the Process drop-down menu, or REFL fastpath command entered).
- Personal Data Set Lists panel (Personal Data Set Lists option selected from the Process drop-down menu, or REFD fastpath command entered).