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InterviewSolution
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Difference Between Sflrcdnbr And Sflnxtchg? |
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Answer» SFLRCDNBR will GIVE the RRN of the First record displayed on the screen at a GIVEN time. WHENEVER a record is CHANGED on display file. An MDT is set ON. If an indicator is associated with SLFNXTCHG and it is SETON then READC will READ only the changed record. And if the indicator is not associated and it is seton it READC reads all the records from sub-file. SFLRCDNBR will give the RRN of the First record displayed on the screen at a given time. Whenever a record is changed on display file. An MDT is set ON. If an indicator is associated with SLFNXTCHG and it is SETON then READC will read only the changed record. And if the indicator is not associated and it is seton it READC reads all the records from sub-file. |
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