个体户网站建设,wordpress登录页面自定义,建设中网站源码,怎么做祝福网站SELECT greatest(DATE2020-01-01,DATE2020-01-03,DATE2020-01-05,DATE2020-01-07,DATE2020-01-09) 最大值,
least(1,3,5,7,9) 最小值
FROM dual; SELECT 1 FROM dual
WHERE greatest(1,3,5,7,9) 8;SELECT greatest(DATE2020-01-01,DATE2020-01-03,DATE2020-01-05,DATE2020-01-07,DATE2020-01-09) 最大值,
least(1,3,5,7,9) 最小值
FROM dual; SELECT 1 FROM dual
WHERE greatest(1,3,5,7,9) 8;
