Kbase P68821: What is the ROW-STATE Attribute and Function
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
30/05/2005 |
|
Status: Unverified
GOAL:
What is the ROW-STATE Attribute and Function
FACT(s) (Environment):
OpenEdge 10.0x
FIX:
When Records are created, modified or deleted within a ProDataSet, certain automatic changes occur to the before and after tables.
In order to detect these changes, the ROW-STATE Attribute and the ROW-STATE Function to aid in identifying changes and to identify the types of changes made.
ROW-STATE Attribute can take 4 values respectively:
0 --> ROW-UNMODIFIED.
1 --> ROW-DELETED
2 --> ROW-MODIFIED
3 --> ROW-CREATED
i.e. IF btOrder:ROW-STATE = ROW-MODIFIED THEN ...
ROW-STATE Function is used to evaluate the value of ROW-SATE.
i.e. FOR EACH ttOrderBefore WHERE ROW-STATE(ttOrderBefore) = ROW-MODIFIED...