Data area interaction using rpg
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The document discusses importing a test data area called TestArea into a declared data structure called @DtAra, and defines its length as 1000. It also reads from the data area and locks it to prevent changes while reading, and can unlock it after. It describes a write operation that will overwrite the previous value in the data area with 'ABCD' after running the program.
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Data area interaction using rpg
- 3. TestArea (i.e. dataarea) is imported into the declared data structure @DtAra Lengh=1000 also needs to define
- 4. In is read operation for dataarea and *Lock to lock dataarea while reading. The lock can be withdrawn by using Unlock operation.
- 5. Out is Write operation for DataArea. Now, previous value will be overwritten with ‘ABCD’ after the execution of the program