>> In my below paging query, taking 25 records [sic] from one lac records [sic] in just 2 seconds. <<

Rows are nothing like records. Your mindset is still...

It got strange at times. The kids could not conceptually separate a number, a numeral, a character string, and a digit. The concepts are just a little too abstract for...

>> In parent-child, I want to pass emp_id and get the list of all parents from tree till given emp_id as well as all children to which I am the...

>> I have the below three tables, and I want to calculate the total billing_amt with and without vat_amt for each product bills in a date range. I'm not getting...