How do you write an index?

0 Answers  

---

How do I run a sql trace?

0 Answers  

---

What is primary key secondary key alternate key candidate key?

0 Answers  

---

What is the requirement of self-join?

0 Answers  

---

What is the use of count (*) in sql?

0 Answers  

---

---

How do I write a sql query in pgadmin 4?

0 Answers  

---

how a reference cursor works?what all adnvantages are gained with it..specify the situation?

4 Answers   TCS,

---

we have a package and we have grants to execute that package inside of that we have table, here we don't have privileges to this table? whether this package will execute or not?

3 Answers   TCS,

---

What are triggers and its types?

0 Answers  

---

one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?

13 Answers   Cap Gemini, TCS,

---

What is a database event trigger?

0 Answers  

---

How to rename a table?

0 Answers  

---