what are the advantages of primary key over unique+notnull

7 Answers   Consultancy, LGS, Oracle,

---

Is vs as in pl sql?

0 Answers  

---

Enlist some predefined exceptions?

0 Answers  

---

Write a query to find the names of users that begin with "um" in sql?

0 Answers  

---

What are the different types of triggers?

0 Answers  

---

---

How do you retrieve set of records from database server. {Set max records = 100 & use paging where pager page no or records = 10 & after displaying 100 records again connect to database retrieve next 100 }

2 Answers   DELL,

---

Explain the structure of pl/sql in brief.

0 Answers  

---

Difference between DBMS and RDBMS...CODD's rules

4 Answers   Polaris,

---

what the meaning of sql

8 Answers  

---

i want to display 1 to 10 numbers using one select statement.

18 Answers   HCL, Nyros, Oracle,

---

What are the types pl/sql code blocks?

0 Answers  

---

How collections are improve the performance?

1 Answers   Polaris,

---