HIVE 创建外部分区表--利用HUE不能创建外部表
Create EXTERNAL table obd_data_2(
	  imei	string,
	  ts	timestamp,
	  fuel_instant	float,
	  gps_speed	float,
	  gps_status	string,
	  gps_longitude	float,
	  gps_latitude	float,
	  direct_angle	float,
	  mileage_after	int,
	  mileage_before	int,
	  obdspeed	int,
	  torque		int,
	  front_xegon_sentor	int,
	  after_xegon_sentor	int,
	  air_condition	int
)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY ','
LOCATION '/user/chen/TexiData/R20140101/' 
--制定数据所在的目录,将此目录下的所有文件都可以转入数据库
                    
                
                
            
        
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