Suppose we have a query for update update table1 set col1 = 'val1' where col2=(select .... from ...) suppose the subquery does not return any record, what will happen to update?

1 Answers   IBM,

---

Explain what are the various isolation levels possible?

0 Answers  

---

What is package in cobol db2?

0 Answers  

---

Can we use select * statement in cobol program without giving field names ???

3 Answers   Zensar,

---

How many databases can be created inside an instance in db2 ?

0 Answers   MCN Solutions,

---

Generally if I want to select the names starting with c I need to use c% But how could I code to select the data which contains % as a part of data.

5 Answers  

---

What techniques will be used to avoid deadlock??

5 Answers   IBM, SUN,

---

What is alias in db2?

0 Answers  

---

If I have 5 Queries in a DB2 Cobol program , while precompiling how many DBRMs will get created and How many Plans and Packages will get created while Bind Process?

8 Answers   Accenture,

---

How connect db2 database to datastage?

0 Answers  

---

Can one database have multiple instances?

0 Answers  

---

What is the advantage in De-normalizing tables in DB2?

0 Answers  

---