文章浏览阅读213次。一、DML : Data Manipulation Language 1.加载数据到表:LOAD DATA [LOCAL] INPATH 'filepath' [OVERWRITE] INTO TABLE tablename [PARTITION (partcol1=val1, partcol2=val2 ...)]---LOCAL本地的意思,这里是指linux系统,如果没有LOC..._"concat(\"part_......
文章浏览阅读244次。#include<bits/stdc++.h>using namespace std;#define maxn 20005long long pre,post,ans=0;int a[maxn],n;int main(){ cin>>n; for(int i=0; i<n; i++) cin>>a[i]; ..._b - three parts of the array...