What is normalization and what are the advantages of it?

0 Answers  

---

What does the not null constraint do?

0 Answers  

---

What is the difference between a "where" clause and a "having" clause?

0 Answers  

---

Call by value and call by reference in procedure and function, with NOCOPY.

0 Answers   Nagarro,

---

Which is faster statement or preparedstatement?

0 Answers  

---

What is a raid and what are different types of raid configurations?

0 Answers  

---

1. What are the grouping function in SQL ? 2. If base table of a view deleted means, what will happen while we querying on view ? will give any error ? 3. Difference between DROP, DELETE, TRUNCATE table ? 4. What is constraints and types ? 5. What is max size of nchar & nvarchar ? 6. Define ROLLBACK, COMMIT, SAVE POINT 7. How non-clustered better ? or rank the Clustered, Non-Clustered and Table scan in performance wise 8. Select 10 rows from a table ? 9. Define DML, DDL, DCL, DTL commands ? 10. What is mean by NULL value ? NULL means "" or 0 or undefined ? 11. Default constraints ? 12. Can we have more then primary Key in table ? 13. Type of integrity ? Entity, Referential, Domain ?

10 Answers   Perot Systems,

---

Explain stored procedure?

0 Answers  

---

what is the signification difference of this bit data type between sql 6.5 and later version sql server?

1 Answers  

---

what is the output for this query select * from employee where 1=1;

4 Answers  

---

Can anybody explain me cold backup and hot backup?

3 Answers   TCS,

---

What is the optimization being performed in oracle and SQL Server?

0 Answers   Cap Gemini,

---