What is the difference between a primary key and a unique key?

0 Answers  

---

how to escape special characters in sql statements? : Sql dba

0 Answers  

---

What is sqlca in db2?

0 Answers  

---

what is a materialized view? : Sql dba

0 Answers  

---

can i create trigger on synonym is it possible or not please help me

4 Answers   CGI,

---

Difference between NVL, NVL2 and NULLIF

1 Answers   CTS, Metric Stream,

---

What is the difference between sum and count in sql?

0 Answers  

---

Why plvtab is considered as the easiest way to access the pl/sql table?

0 Answers  

---

Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

0 Answers  

---

How do I use google cloud in sql?

0 Answers  

---

Can we update views in sql?

0 Answers  

---

What is the difference between joins?

0 Answers  

---