data integrity constraints是什么意思

data integrity constraints是什么意思 英译中Data integrity refers to the accuracy,correctness,or validity of the data in the database.In a database system,data integrity means safeguarding the data against invalid alteration or destruction.In large on-line database system,data integri noip 2012 初赛 阅读程序三,3.#includeusing namespace std;const int SIZE=20;int data[SIZE];int n,i,h,ans;void merge(){data[h-1]=data[h-1]+data[h];h--;ans++;}int main(){cin>>n;h=1;data[h]=1;ans=0;for(i=2;i1&&data[h]==data[h-1])merge();}cout integrity是什么意思 academic integrity integrity是什么意思 DATA Data data data CONST YARD CONST YARD OPenCV中累加一个三通道矩阵中的所有元素：程序为：float sum( const CvMat* mat ){ float s = 0.0f; for(int row=0; rowrows; row++ ){ const float* ptr=(const float*)(mat->data.ptr + row * mat->step); for( col=0; colcols; col++ ) { s += const的含义const int a;int const a;const int *a;int * const a;int const * a const c/c++里 函数名后面加冒号再加函数名 是神马意思?Page_image::Page_image( const OCRAD_Pixmap & image,const bool invert ):Rectangle( 0,0,image.width - 1,image.height - 1 ){data.resize( height() );for( unsigned int row = 0; row < data.si template 的用法!#include template class Node{private:Node *next;public:T data;Node(const T& item,Node* ptrnext=NULL);void InsertAfter(Node* p);Node* DeleteAfter();Node* NextNode();};template Node::Node(const T& item,Node* ptrnext=NULL){data=item;n integrity constraint是什么意思 integrity的中文意思