What is normalization in sql?

0 Answers  

---

Can we rollback truncate?

0 Answers  

---

What is set serveroutput on?

0 Answers  

---

Can we join more than 2 tables in sql?

0 Answers  

---

how to delete an existing column in a table? : Sql dba

0 Answers  

---

---

Does sql full backup truncate logs?

0 Answers  

---

Explain the components of sql?

0 Answers  

---

How many disk partitions should I have?

0 Answers  

---

Can a view be mutating? If yes, then how?

0 Answers  

---

mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com

5 Answers  

---

i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6

8 Answers   Satyam,

---

What is sqlexception in java?

0 Answers  

---