Changes between Version 2 and Version 3 of Hicdep_1.60/NotesPregnancyTables


Ignore:
Timestamp:
09/28/12 10:03:22 (5 years ago)
Author:
nevma
Comment:

Clarification of relations.

Legend:

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  • Hicdep_1.60/NotesPregnancyTables

    v2 v3  
    5959The following statements are true for a well-encoded data set: 
    6060 
    61  1. For every record in [[TablePreg|tblPREG]], there are 1 or more records in [[TablePregOut|tblPREG_OUT]] referring to it. 
     61 1. Every record in [[TablePregOut|tblPREG_OUT]] refers to some existing record in [[TablePreg|tblPREG]]. 
    6262 2. For every record in [[TablePregOut|tblPREG_OUT]] that describes a delivery, there is exactly one record in [[TableDeliveryChild|tblDELIVERY_CHILD]] referring to it. 
    63  3. For every record in [[TableDeliveryMum|tblDELIVERY_MUM]], there are 1 or more records in [[TableDeliveryChild|tblDELIVERY_CHILD]] referring to it indirectly through [[TableDeliveryMum|tblDELIVERY_MUM]]. 
     63 3. For every record in [[TableDeliveryMum|tblDELIVERY_MUM]], there are 1 or more records in [[TableDeliveryChild|tblDELIVERY_CHILD]] referring to it. 
    6464 4. For every record in [[TableNewborn|tblNEWBORN]] there is exactly one record in [[TableDeliveryChild|tblDELIVERY_CHILD]] referring to the same child. 
    6565 5. For every record in [[TableDeliveryMum|tblDELIVERY_MUM]], there is some record in [[TablePreg|tblPREG]] to which it refers.