The market certainly seems to be heading this way: in the United States, LEDs represented about two thirds of all bulb shipments by the end of 2018, according to the US Energy Information Administration. In 2012, 41 percent of all commercial buildings were using CFLs and 84 percent used stan...
REM REM explain.sql REM SET VERIFY OFF SET PAGESIZE 100 ACCEPT stmt_id CHAR PROMPT "Enter statement_id: " COL id FORMAT 999 COL parent_id FORMAT 999 HEADING "PARENT" COL operation FORMAT a35 TRUNCATE COL object_name FORMAT a30 SELECT id, parent_id, LPAD (' ', LEVEL - 1) || operat...