What is the usage of NVL?

7 Answers   Infosys, Micro Infotek,

---

How do you declare a variable in pl sql?

0 Answers  

---

What is the difference between execution of triggers and stored procedures?

0 Answers  

---

Is it possible to remove child records without removing master table records...the two having pk,fk relationship?

0 Answers  

---

What are the types of functions in sql?

0 Answers  

---

Explain the difference between 'between' & 'and' operators in sql

0 Answers  

---

1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

0 Answers   Satyam,

---

What is a constraint? Tell me about its various levels.

0 Answers  

---

what are pl/sql collections?

4 Answers   JPMorgan Chase, Oracle,

---

In pl/sql, what is bulk binding, and when/how would it help performance?

0 Answers  

---

who introduced sql?

0 Answers  

---

What is meaning of <> in sql?

0 Answers  

---