How do I add a column in db2?


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More DB2 Interview Questions

What does an outer join do?

1 Answers   CTS,


How we create a tables in DB2 ?Previously client has using 7 letters for user id,now he wants to increase the letters from 7 to 12 for user id.How we can do it?

6 Answers   Wipro,


How can you do the explain of a dynamic sql statement?

0 Answers  


Explain in brief how does db2 determine what lock-size to use?

0 Answers  


What is meant by explain?

0 Answers  






What is a thread?

3 Answers  


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

0 Answers  


quary for 1> fetch last record 2> fetch in reverse order 3> fetch last 5 row 4> fetch second last record (their is no primary key) i think concept of count can be use for this in 4th

5 Answers  


What is with ur in db2?

0 Answers  


Why do we need to create an alias if we can directly use the table name? What are the benefits of referring a table name by its alias? Also, when should we go for alias and when for synonyms?

1 Answers  


What is the specific need of Plan and..where are the tables in DB2 are physically saved

3 Answers   Infosys,


On which levels locks can be applied?

0 Answers  


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