DB2 can implement a join in three ways using a merge join,
a nested join or a hybrid join. Explain the differences?
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Can we install 2 different versions of Db2 on same mainframe?
Explain packages.
What is the syntax for FETCH in DB2 ?
Name the different types of Table spaces.
insert into tablename a column1, column2 select column1, column2 from tablename b i am getting abend -104..can any one help?
Hi All, 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 query for your birthday date should be in hours,minute and seconds format?
Is Cursor exicutable ?
What is a result table?
What do you mean by between and in? Is between inclusive of specified range values?
what is the syntax for FOR UPDATE CLAUSE in cursor declaration and how can u update using cursor? is it possible to update multiple rows at a time.
Normalization in DB2 – first normal form, second normal form