1、取出两个数组的不同元素
var arr1 = [0,1,2,3,4,5];
var arr2 = [0,4,6,1,3,9];
function getArrDifference(arr1, arr2) {
return arr1.concat(arr2).filter(function(v, i, arr) {
retur...
解1: select top 10 * from A where id not in (select top 30 id from A)
解2: select top 10 * from A where id > (select max(id) from (select top 30 id from A )as
普通做法
select top 10 produc...