there are .......different types of serializability

1 Answers   Wipro,

---

How do you declare a constant?

0 Answers  

---

What are the usage of SAVEPOINTS?

5 Answers  

---

Which is faster union or join?

0 Answers  

---

I Have A Table Like This. Cityno Cityname Mails 1 Bangalore 8km 2 Hsr Layout 20km 3 Mejistic 30km 4 Jayadeva 55km 5 Itpl 80km 6 Hebbal 115km I Have Data Like This I Want O/p Like This Distance No.ofcity 0-50km 3 51-100km 2 101-150km 4 And So On

6 Answers   DELL, HCL, Oracle,

---

How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?

2 Answers   Fidelity,

---

Explain the rollback statement?

0 Answers  

---

What is the difference between subquery and correlated query?

0 Answers  

---

what are the different types of joins?

4 Answers   Choice Solutions,

---

who introduced sql?

0 Answers  

---

Is left join faster than inner join?

0 Answers  

---

When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?

2 Answers   Accenture, Unisoft Infotech,

---