SELECT * FROM pg_table_def WHERE tablename = 'sales'; -- Find total sales on a given calendar date. SELECT sum(qtysold) FROM sales, date WHERE sales.dateid = date.dateid AND caldate = '2008-01-05'; -- Find top 10 buyers by quantity. SELECT firstname, lastname, total_quantity ...
sepember 2029. Calendar with holydays or red dates. monthly calendar design with week starts on sunday. printable simple and clean vector design isolated on white background.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插