These functions operate on single rows only and return one result per row. there are different types ofsingle-row functions. character number date conversionsingle-row functions are used to manipulate ...

Window functions in SQL perform calculations across a set of table rows related to the current row, but unlike aggregate functions, they don't collapse the result into a single row.

1.Write a query to display the current date. Label the column Date. Select sysdate from dual; 2. The HR department needs a report to display the employee number, last name, salary, and salary ...

An example showing how to pivot tables rows into columns and vice-versa in Impala SQL ... (See PIVOT/UNPIVOT functions in MS SQL and Oracle). ... Pivoting multiple row values into a single row with ...