Answer / arun

Data concurrency means that many users can access data at
the same time.

Data consistency means that each user sees a consistent
view of data including the transactions made by him as well
as others.

What are properties of the transaction?

0 Answers  

---

How to access the current value and next value from a sequence?

6 Answers  

---

Write the alter statement to enable all the triggers on the t.students table.

0 Answers  

---

Query for second maximum salary in each in each department

15 Answers   DST Global Solutions, TCS,

---

What does (*) mean in sql?

0 Answers  

---

---

Explain two virtual tables available at the time of database trigger execution.

1 Answers  

---

What is the least restrictive isolation level? : Transact sql

0 Answers  

---

What are different types of statements supported by sql?

0 Answers  

---

if a string is there like s1,s2,s3,s4.How to find count of commas in this.

4 Answers  

---

What is pragma in sql?

0 Answers  

---

What is the difference between delete, truncate and drop command?

0 Answers  

---

How will you a activate/deactivate integrity constraints?

2 Answers  

---