QRF
QUERY FILTER
The QRF segment is used with the QRD segment to refine the content of a query further.
Figure 2-13 QRF attributes
RRequiredOOptionalCConditionalWWithdrawn|#Date/Time*Backward compat.+Filler
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| C.Len | Element | v2.1 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ..20 | - | ST | R | * | - | 00037 | QRF-1 | Where Subject Filter | Name |
| 2 | ..26 | - | TS | O | 1 | - | 00038 | QRF-2 | When data start date / time | 3 |
| 3 | ..26 | - | TS | O | 1 | - | 00039 | QRF-3 | When data end date / time | 3 |
| 4 | ..20 | - | ST | O | * | - | 00040 | QRF-4 | What User Qualifier | 2 |
| 5 | ..20 | - | ST | O | * | - | 00041 | QRF-5 | Other QRY Subject Filter | 2 |
| 6 | ..12 | - | ID | O | * | 0156 | 00042 | QRF-6 | Which date / time qualifier | NEW |
| 7 | ..12 | - | ID | O | * | 0157 | 00043 | QRF-7 | Which date / time status qualifier | NEW |
| 8 | ..12 | - | ID | O | * | 0158 | 00044 | QRF-8 | Date / time selection qualifier | NEW |
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