What is buffer pool and list some of them?
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What is package versioning? Please give an example.
What do you mean by NOT NULL WITH DEFAULT? When will you use it?
db2 maintains information about the data... a.in tables. b.in a set of tables known as db2 catalog. c.in db2 database. d.none of the above.
How can record locking be achieved in those DB2 versions which do not support it?
What language is db2 written in?
Is Cursor exicutable ?
In a Cobol-DB2 program, I am fetching rows from 4 tables using cursor and then based on the a field present in that table, It processes the information accordingly..for example stat-c is one digit field..if stat-c is 'D' then the a row is deleted from table and written those details in to a file. If the stat-c is 'U' then a row is updated (hardcoded what to update)in a table and written those details in to a file. If the stat-c is 'I' then a row is inserted in a table and written those details in to two files. The issue is i have to include the intermediate commits. When an abend occurs, due to commit statement db2 tables will be saved, But there will be lose of file contents. When we resubmitting the job associated with this program there will be insert ,update and delete anomolies to avoid that what measures could be taken?. The intermediate commit is nothing but issuing commit after massive inserts, updates and deletes(sum of 500actions)
What is the purpose of using commit?
How do you stop a db2 database in linux?
if any of the column names is provided wrong, where do you get the error(during precompilation or during Bind)
What is difference between rollback and commit?
i have a table like this : Name ADDRESS Toto 123 ... Toto 456 ToTo 678 I would like to delete 2 last row...please tell me how to delete its