what is a null indicator in db2?

Answer Posted / poornima.t

NULL INDICATOR IS USED TO FIND OUT WHETHER
THE COLUMN IN THE TABLE IS NULL OR NOT NULL...

IN COLUMN IF THE VALUE IS NOT SPECIFIED THEN IT IS
TREATED AS NULL VALUE...

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How does jcl specify the job to the operating system?

749


Give the syntax of job specifying jcl statement.

636


What is the job entry system used in your project? based on what criteria the sequence of jobs are picked if priority is not mentioned in the job card?

1805


what is the JCL statement consists of?

695


How do you create a temporary dataset?

660






by using cond parameter maximum 8 cond can be coded in single cond means ?explain

973


can any one plzzzzzz tell the jcl code for creating ps using idcams

10509


How to pass the parameter in parm using linkage section ? (syntax)?

645


In sms datasets, what is the function of the dd avgrec keyword?

650


How do you overcome this limitation ?

695


which parameter is use to declare the name of dataset in dd statement?

730


I want my job (careerride) to be executed in 1 minute and 2 seconds. How do I do that?

707


My Question is 1. How to cound no. of records in JCL. Please explain with an example. 2. How to execute only odd steps in JCL? I know EDIT TYPE = Inculde, Step Name = 1,3,5 and COND code for all even step. Anyone knows other than this.

1982


How to remove the spaces at end of each record in the output file Via COBOL program? note: The file has a VB length ----TRY

858


I have a cobol db2 program(PGM A) where other program (PGM B) will call this program and passes some 50 fields data to PGM A. PGM A has some layout in which it receives the data from PGM B. And this layout has been copied in the linkage section pf PGM A. After getting the data, PGM A writes the data in a flat file in the same layout which it receives from PGM B. PGM B is a simple COBOL pgm. Please provide a JCL to run these programs.

1728