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Can anybody tell me that how to declare variable length data-item in cobol? I mean if I do not know how much characters will be stored in that data-item but i know the range(eg. 10 to 100 characters), in that case how should I declare that data-item and how much memory will be occupied?

Hi all, Generally we do not use picture clause A, why? Using picture clause X we can store both alphabetic as well as alphanumeric items. But if we are sure that we have to store alphabetic item, which picture clause should we prefer and why? I heard that using X we can save memory but how it...

Hi all, Using 01 level we can declare both elementry as well as group data-item.Then when do we use level 77 ? Or I can ask the question other way-- If we want to declare elementry data-item, shall we use 77 or 01 level and why?

Can anybody tell me what are the important db2 utilities those are used frequently.

Helo, Can anybody explain me-- What is the use of IKJEFT01(DB2 utility).How we use it.Please explain me all the steps in detail because I am quite new in DB2.I am in urgent need of it.Please help anybody.

I want to know what are the types of locks available in db2 and what is their meaning?

I am creating a new table and I want to define a constraint on particular column. So that it will accept the values of that column in particular range. Please help me.

I want to retrieve records from table based on third highest value of a column. Please help me...

Can anybody explain me what is isolation level. We mention this parameter as CS(cursor stability) or RR(repeatability read) in BIND pgm. What is difference between CS and RR.

I need a db2 query that can retrieve timestamp from server. I want to embed that query in cobol program so that whenever I run that program,it can give the exact timestamp. Can anybody help me??