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Related Jiras
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MARC Classification fields and Instances
Red = Change that was made in Poppy
| Description | MARC Field and relevant subfields | Pre-Poppy handling when field is repeated | Required handling when field is repeated | Pre-Poppy handling when subfield in one field is repeated | Required handling when subfield in one field is repeated | Notes |
|---|---|---|---|---|---|---|
| LC | 050 $a (R) $b (NR) | Separate classification fields | Separate classification fields | One classification field | Separate classification fields, with 1st $a and its $b if present in first Instance field, and 2nd $a in second Instance field | |
| NLM | 060 $a (R) $b (NR) | Separate classification fields | Separate classification fields | One classification field | Separate classification fields, with 1st $a and its $b if present in first Instance field, and 2nd $a (and its $b, if it has one) in second Instance field | |
| UDC | 080 $a (NR) $b (NR) | Separate classification fields | Separate classification fields | n/a | n/a | Since $a is not repeatable within a field, no change is needed |
| Dewey | 082 $a (R) $b (NR) | Separate classification fields. If there is a slash in $a, remove it and close up the space | Separate classification fields. If there is a slash in $a, remove it and close up the space | One classification field | Separate classification fields, with 1st $a and its $b if present in first Instance field, and 2nd $a (and its $b, if it has one) in second Instance field | |
| Gov Doc | 086 $a (NR) $z (R) | Separate classification fields. If $a and $z both present in the same 086 field, split them into separate Instance fields | Separate classification fields. If $a and $z are both present in the same 086 field, split them into separate Instance fields | Separate classification fields | Separate classification fields. If $a and multiple $z's are both present in the same 086 field, split them all into separate Instance fields | No change is needed |
| Local LC | 090 $a (R) $b (R) | Separate classification fields | Separate classification fields | One classification field | Separate classification fields, with 1st $a and its $b if present in first Instance field, and 2nd $a (and its $b, if it has one) in second Instance field |
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MARC Classification and Holdings/Items
Red = Change that was made in Orchid
| Description | MARC Field and relevant subfields | Field mapping | Pre-Poppy Orchid handling when field is repeated | Poppy Orchid handling | Pre=Poppy -Orchid handling | Poppy Orchid handling | Notes |
|---|---|---|---|---|---|---|---|
| LC | 050 $a (R) $b (NR) | 050$a " " 050$b | Some of the data from the second field is included | Use data from the first 050 only; ignore any subsequent 050 field | All data from the field is included | Use data from the first $a and $b only; ignore any subsequent | |
| NLM | 060 $a (R) $b (NR) | 060$a " " 060$b | Data from both fields included | Use data from the first 060 only; ignore any subsequent 060 field | All data from the field is included | Use data from the first $a and $b only; ignore any subsequent | |
| UDC | 080 $a (NR) $b (NR) | 080$a " " 080$b | Data from both fields included | Use data from the first 080 only; ignore any subsequent 080 field | n/a | n/a | Since neither subfield is repeatable within a field, no change is needed |
| Dewey | 082 $a (R) $b (NR) | 082$a " " 082$b | Data from both fields included and mixed together | Use data from the first 082 only; ignore any subsequent 082 field | All data from the field is included | Use data from the first $a and $b only; ignore any subsequent | |
| Gov Doc | 086 $a (NR) $z (R) | 086$a | Data from both fields included | Use data from the first 086 only; ignore any subsequent 086 field | As long as only $a is mapped, all is fine | No change needed | |
| Local LC | 090 $a (R) $b (R) | 090$a " " 090$b | Some of the data from the second field is included | Use data from the first 050 only; ignore any subsequent 050 field | All data from the field is included | Use data from the first $a and $b only; ignore any subsequent |
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