Colombo, March 12 (Daily Mirror) - Prime Minister Harini Amarasuriya is in hot water after backtracking her statement on banning politicians attending functions at schools. She told parliament ...

The error “Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause” occurs in SQL when a SELECT ...

Text handling is an integral and indispensable part of any programming language. SPL (Structured Process Language) provides abundant functions for handling text. There are four categories – character ...

This function – `LENGTH` gives the size of a string. Of course, this function is valuable when there is a need to verify the input data for such dispositions as the length of the phone number or the ...

For years, scientists have known that the anti-aging hormone klotho, infusions of young blood, and exercise each improve brain function in older mice. But they didn’t know why. Now, two UC San ...

A window is defined using the OVER() clause in SQL. Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting ...

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function. You have the right to access ...