*** 143,148 **** --- 143,152 ---- SELECT julianday('now') - julianday('1066-10-14','gregorian'); + Compute the number of seconds between two dates: + + SELECT julianday('now')*86400 - julianday('2004-01-01 02:34:56')*86400; + Compute the date of the first Tuesday in October for the current year.