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Answer» a. Before IMAGE : before the record got changed; in this CASE it is 20.
B. After image: after the record got changed; in this EXAMPLE it is 10.
c. Additive image: in this case only the difference; ie -10.
d. Reverse image — used for deletion; reverse with the qty to NULLIFY.
e. Delete image — only the ODS keys are given for deletion; not supported for cubes. a. Before Image : before the record got changed; in this case it is 20.
b. After image: after the record got changed; in this example it is 10.
c. Additive image: in this case only the difference; ie -10.
d. Reverse image — used for deletion; reverse with the qty to nullify.
e. Delete image — only the ODS keys are given for deletion; not supported for cubes.
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