What is null value in db2?
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How do run the JCL which has 25 steps by skipping the following steps 5, 10,15 and 25 without using COND statement
Suppose we are doing transaction in a table and abend happened in between. Suppose i have completed the transaction upto X rows and I want to start the transaction again where the abend happened. I don't want to do the transaction from the first record. Then what i have to do.
Is it mandatory to use DCLGEN? If not, why would you use it at all?
what is load and unload in db2
What is the difference between Primary key and unique index?
How does a cursor work?
When a COBOL-DB2 program in PRODUCTION is updating main tables and gone for long run, what have to do?
i have cobol+ db2 program but it contains n number of subprograms for this how many dbrm members i need to mention in bind process
wht steps we need will coding cobol and db2 pgm ?
What is REORG? When is it used?
What error I will get if my select query gives multiple row while executing a Cobol-DB2 program.How can I solve it without using a cursor.
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Is it possible to alter a table – for example adding a column, when another user is accessing or updating some columns?