when is a tag statement used in rpg?
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what are dds required for subfile?
how to insert the data in pf by using cl program
what are the three types of keywords associated with printer file ?
I/o error detected,Record Out of sequence,Permanent I/o error occured....I mean give one eg for these errors...i understand only,update/delete operation without prior read oprn..give details of remaining
which cl command is used to trap error messages during program execution?
what are the various types of device files?
explain the difference between defining subfile and message-subfile?
What is library is as400? What are the types of library?
what are the different types of arrays?
How many secondary files allowed in a program?
what is flatfile?what is the use of this file?where we can use usualy?what is the advantage of this?
write the SQL statement to retrieve the 2nd Highest salary ammount(File Name="EMPLOY",Field Name="SALARY")
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