Answer / sravan

1.Datacom is a Database Manager developed by CA for MVS.
2.Organisation:Data is stored in teh form of databases,
which can have onw or more keys
3.Access : Access is through 'embeded' datacom calls in
high level languages(eg. through Ideal in PL1), or through
dataquery
4.Databases are known by a username Eg. FED-Profile
Internally in the system they are referred to by a 3
char id
5. It is imp to know the DB-id, that is how the datacom
knows the database
6.One or more keys can combine in several ways to form
several keys
7.There is no concept of Primary key or alternate key - all
keys are "on par"

Answer / guest

It is a database used with VSE.

What is the function of //cntl statement?

0 Answers  

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I've one sequential file, That file contains millians of Junk & CHAR recoreds example File 1 ,,,,,...,,,.....,.,.INFOSYS.....,,,,,,,,,,,WIPRO..........., ,...,..,. My questions is : I want omit the 44th posstion to 4 CHAR (WIPRO) remaining things I want output file (including Junk CHAR also)... How can we slove this problem & give me a syntax. Please provide the result as soon as possible.

5 Answers   CTS,

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My requirement is : How to populate a empty PS/flat file with ONLY spaces in the first line. You should not use any input dataset to do this. I'm not sure whether you may use any utility for this purpose?

2 Answers   HCL,

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what is the control cards?

3 Answers  

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What is the use of disp parameter?

0 Answers  

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What are the common keyword parameters in both job and exec statements

4 Answers   Cap Gemini,

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hi,i have joined in mainframe course recently. ihave a doubt ragarding restart parameter.what is d use of it. and what is d syntax for it. any one give me d answer pls.

3 Answers  

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How to run cobol program using jcl?

0 Answers  

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How to pass values in jcl to cobol?

4 Answers   IBM, Infosys,

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In my job I have 6 steps. Step01,02,03...step06. after executing step02 i want to skip step03 and want to execute step04. and once step04 is done then I want to go back and execute step03. once step03 is completed I want execute step05, 06 and so on... can any one tell me how do i do that???

10 Answers   Perot Systems,

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Suppose your program is reading a Sequential Vsam file. The file contains 10 records. How will you code the JCL to read only 2nd, 5th, 7th,and 10th record?

1 Answers   Thomson,

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In my JCL 10 Steps Will Be there Now i want to execute step05 And step06. How to Give the Cond?

2 Answers   IBM,

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