Sqlite自定義方法

#import <sqlite3.h>
#import “Student.h”
@interface DataManager : NSObject{
sqlite3 *db;
}

//單利方法建立數據庫
+(DataManager *)shareManage;

//打開數據庫

• (void)open;
  //關閉數據庫
• (void)close;
  //創建表
• (void)create;
  //插入數據
• (void)insert:(Student *)student;
  //更新數據
• (void)update:(Student *)student;
  //刪除數據
• (void)deleteData:(NSString *)name;
  //查詢數據
• (NSMutableArray *)select;