Array can be declared in cobol using the OCCURS clause.
Syntax is,
For one dimensional array,
01 Arrays.
05 Var1 PIC X(10) Occurs 10 times.
For two dimensional array,
01 Arrays.
03 AAA Occurs 10 times
05 BBB Occurs 10 times
07 Value PIC 9(3).
Suppose my file has 10 fields and I want to make the 2nd field Zeros in all records. And assume I have millions of records and I dont want to read each record and update the desired field with 0. Any other way to do this in one step operation?
WHAT IS MENT BY RECORD LEVEL IDENTIFIER?WHAT IS THE PURPOSE OF THIS?
If my rpg program has a date field, What extra care I have to take while compiling that RPG program?If the file is keyed and I have declared the file as well as Key list properly in my program. Still am getting an error message like "Chain/reade operation is not allowed" What may be the case?
Errors in Sql query will be in which state?
This is rpg3 code W0RTN IFEQ @CN,002 What is the means @CN,002?
What is the difference between ITER and DO ? I know both are used to execute set of statements repeatedly, but what is the main difference?
How can we search particular records from the database file in RPG. For example, there are 100 records in the file.i need to retrieve all the records matching/equal to the particular NAME field. How can we do the above using SEARCH criteria other than using the IF cond?
We have job which is running as batch. it takes atleast 06hours to complete tht job. bu i wanna do tht job with in 3hours?
What is the length of Signature?
What is file identifier where we can use?
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