Why do we use %rowtype & %type in plsql?
Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?
wirte a query to filter improper date format follwing table? date 20-apr 22-may-2010 26-jun-2010 feb-2009 i want the output date 22-may-2010 26-jun-2010
how to check the 3rd max salary from an employee table?
What is the difference between nested table and varray?
What is consistency?
Can we connect to postgresql using sql developer?
What is a null value?
what is meant by urlencode and urldocode? : Sql dba
what are enums used for in mysql? : Sql dba
What is inner join in sql?
what is commit? : Sql dba
What are the differences between in and exists clause?