Can we rollback delete command?

0 Answers  

---

What are all different types of collation sensitivity?

0 Answers  

---

What is dialect in sql?

0 Answers  

---

What is sql profiler in oracle?

0 Answers  

---

1.when will you use week refcursor and when will you use strong ref cursor ? 2.what is the use of sql trace..how do you use it ? 3.can you please send all the sql plus commands...like set line 6000....

1 Answers   Satyam,

---

how many tables will create when we create table, what are they? : Sql dba

0 Answers  

---

What are the types of variables use in pl sql?

0 Answers  

---

When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?

2 Answers   Accenture, Unisoft Infotech,

---

How to know the last executed procedure?

0 Answers  

---

What are different types of keys?

0 Answers  

---

How collections are improve the performance?

1 Answers   Polaris,

---

First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.

0 Answers   Prodapt,

---