What is normalization? How many normalization forms are there?
What are the types pl/sql code blocks?
How do I edit a trigger in sql developer?
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 only how should u write query?
Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.
What is the different between Stored Procedure and Procedure?
Differentiate between pl/sql and sql?
What is the mutating table and constraining table?
if i perform any operation on views such as insert, delete etc will my base table get affected?????
Explain sql data types?
what is the different between unique+not null & primary key,
What is a database? Explain
how to create table with in the procedure or function?