Below are some important AS-400 interview questions which are asked in most MNC company interviews for beginners or professionals.
21. Why would you prefer OPNQRYF than logical file?
The main difference is : Logical file creates permanent object on the system. OPNQRYF creates temporary access path.
22. What is purpose of declarative statement DEFN?
Depends on the factor 1 value it will do two things:
* If the factor1is *LIKE then DEFN opcode defines the new field based on the attributes old field. * If the factor 1 is *NAMVAR then DEFN opcodes defines the field as a data area.
More Questions & Answers :-
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21. Why would you prefer OPNQRYF than logical file?
The main difference is : Logical file creates permanent object on the system. OPNQRYF creates temporary access path.
22. What is purpose of declarative statement DEFN?
Depends on the factor 1 value it will do two things:
* If the factor1is *LIKE then DEFN opcode defines the new field based on the attributes old field. * If the factor 1 is *NAMVAR then DEFN opcodes defines the field as a data area.
More Questions & Answers :-
Page1 Page2 Page3 Page4 Page5
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