Why is normalization important?
How pl/sql source code can be protected?
What is difference between left and right outer join?
what are the methods using performance tunning in sql and pl/sql
what is an index? : Sql dba
How do I restart sql?
what is 'mysqlcheck'? : Sql dba
explain the difference between delete , truncate and drop commands? : Sql dba
How to maintain the history of code changes of pl/sql?
Write a query to find the employees from EMP table those who have joined in Monday. (there is a column as hiredate which is a date column i.e values are like 03-DEC-81)
Can you selectively load only those records that you need? : aql loader
What is cte sql?
difference between cursor and procedure in a package