Both QUALIFY and reusing an alias is Teradata specific. Your try with HAVING is failing, because this is the logical sequence of processing a query: To resolve this you have to use a Derived Table/Inline View and move the QUALIFY condition into the outer WHERE. The same technique must be used when you want to reuse an alias. EDIT: The 2nd query can be rewritten as:
Whether youâre trying to figure out what to pack for San Francisco in July or March, your packing list will stay more or less the same. Be sure to always bring a warm jacket, cooler layers, activewear, a day pack, sunscreen, and comfortable shoes.
November San Francisco. Weather Lowdown. November is getting colder in San Francisco, USA, as winter and the rainy season begins. The average temperature in this month is 130C. For those looking for a little more sun and wanting to participate in outdoor activities, it might be better for visit in July or August when the temperatures are warmer and there is less rain.