How do you write an inner join query?
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write a query to find out the no. of employees whose age is less than 25 and max of salary for the employees belonging to a particular department is less than 20000
What is user in sql?
Which language is used in sql?
How can you maintain the integrity of your database on instances where deleting an element in a table result in the deletion of the element(s) within another table?
What is a string data type in sql?
Why stored procedure is better than query?
HP Interview -2016 Unix 1) grep command in unix 2) what is set command
display records from 5 to 9 using rowid or rownum
what is ref cursor in pl/sql?
How do you explain an index number?
How do you optimize a query?
Can a foreign key be null?
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