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#include <string.h>
#include <stdlib.h>
struct student
{
char name[50];
int num;
int room;
};
void NameSearch()
{
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rt
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select len('a,b,c,d')-len(replace('a,b,c,d',',',''))
/*
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3
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*/
SQL code:
----------------------------------------------------------------
-- Author :fredrickhu(ÎÒÊÇСF£¬Ïò¸ßÊÖѧϰ)
-- Date :2009-12-22 15:36:48
-- Versio ......