DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?

2265

What is db2 and what is the use of db2 optimizer?

646

What is package in db2 mainframe?

552

What is isolation level in db2?

573

How do I add a column in db2?

586

What is db2 catalog database?

573

How to compare data between two tables in db2?

654

How and when does the db2 enforces the unique key?

610

What is page size in db2?

559

What os does db2 run on?

567

What is a page in db2?

603

What is the role of the data page in the db2 database?

581

What is the result of open cursor statement?

632

How to view db2 table structure?

582

Mention the length of physical storage of the given data types of db2 – date, timestamp, time

579