I am just starting to explore the power of PostgreSQL's time and date functionality. I must say they seem very powerful. I need to write a function that, given a month, and a year as input returns the "work hours" in that month. In other words something like 8 * the count of all days in the range Monday to Friday) within that calendar month. Any thoughts as to the best way to approach this? -- "They that would give up essential liberty for temporary safety deserve neither liberty nor safety." -- Benjamin Franklin