what is commitment control?explain about it?
Answer / sujata
The DB2 UDB for AS/400 commitment control support provides
a means to process a group of database changes (updates,
inserts, DDL operations, or deletes) as a single unit of
work (transaction). A commit operation guarantees that the
group of operations is completed. A rollback operation
guarantees that the group of operations is backed out. A
commit operation can be issued through several different
interfaces.
Is This Answer Correct ? | 16 Yes | 0 No |
1.I have a Physical file with 100 records, No duplicates exists, all are Unique,But while i am running Runqry utility i am getting only 80 records..What could be the reason?
difference between CHAIN and READE?
in which journalling which attributes are necessary
what is mean by *MAP and *DROP?what commands use these two keywords?why are they used?
How to find d key field of a pf that doesn’t have source physical file?
1. If my rpg program has a date field, What extra care I have to take while compiling that RPG program? 2. 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?
i would like to know under what circumstance the object will get locked on AS400.
How to search particular records from the database file in rpg?
1.How to read a subfile in out put mode? 2.what are the keywords used to share same file? 3.using composite key which rpg code used?
Can we create 300 logical files based on a single physical file using the CRTLF command only once?.
how to find whether a date format is valid or not in RPG400 not in RPGILE.Can you please write the coding for this sir,i'm new to AS400.Please help.
list down and describe the sub systems vailable