sqlite 查询数据 不用回调

int main( void )
{
    sqlite3 *db=NULL;
    char *zErrMsg = 0;
    int rc;
    //打开数据库连接
    rc = sqlite3_open("zieckey.db", &db);
    if( rc )
    {
      fprintf(stderr, "Can't open sqlite: %s/n", sqlite3_errmsg(db));
      sqlite3_close(db);
      exit(1);
    }
    else printf("open sqlite success/n");

    //查询
    char* sql = "SELECT rowid,name FROM test ";
    int nrow = 0;
    int ncolumn = 0;
    char ** azResult; //返回结果集
    
    sqlite3_get_table(db , sql , &azResult , &nrow , &ncolumn , &zErrMsg );
     
    printf("row:%d,column:%d/n",nrow,ncolumn);
    int i;
    int j;
    
    //读取结果集并释放
    for(i=0;i<=nrow;i++)
    {
        for(j=0;j<column; ++j)         {
            printf("value:%s ",azResult[i*ncolumn+j]);
        }
        printf("/n");
    }
    
     
    sqlite3_close(db); //关闭数据库
    return 0;
}

猜你喜欢

转载自blog.csdn.net/lengyuezuixue/article/details/80863786