What is primary key in db?

0 Answers  

---

Is truncate ddl or dml?

0 Answers  

---

What is on delete set null?

0 Answers  

---

How many sql commands are there?

0 Answers  

---

Are subqueries better than joins?

0 Answers  

---

---

What is the difference between left outer join and left join?

0 Answers  

---

While inserting/updating million of records into a database table, how do I came to know how many records has been inserted or updated successfully so far?

2 Answers   HSBC,

---

What is a nested table in word?

0 Answers  

---

Explain how procedures and functions are called in a PL/SQL block ?

3 Answers  

---

What is the maximum rows in csv?

0 Answers  

---

What are the datatypes available in pl/sql ?

0 Answers  

---

difference between anonymous blocks and sub-programs.

0 Answers  

---