创建存储过程生成模拟数据2——搭建数据分析平台

其他 2018-07-04 17:30:44 阅读次数: 0
5.模拟生成成绩score 
DELIMITER ;; 
CREATE PROCEDURE insert1()

BEGIN 
DECLARE a INT DEFAULT 1; 
WHILE (a <= 300) DO 
	update airdata.airinfo set score =  FLOOR( 120 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE; 
WHILE (a <= 600) DO 
	update airdata.airinfo set score =  FLOOR( 100 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 900) DO 
	update airdata.airinfo set score =  FLOOR( 140 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1200) DO 
	update airdata.airinfo set score =  FLOOR( 120 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1500) DO 
	update airdata.airinfo set score =  FLOOR( 100 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1800) DO 
	update airdata.airinfo set score =  FLOOR( 80 + RAND() * (200)) where id = a ;
	SET a = a + 1; 
END WHILE;
END;; 
CALL insert1();



6.模拟生成PM2.5含量 
DELIMITER ;; 
CREATE PROCEDURE insert1()

BEGIN 
DECLARE a INT DEFAULT 1; 
WHILE (a <= 300) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 10 + RAND() * (45)) where id = a ;
	SET a = a + 1; 
END WHILE; 
WHILE (a <= 600) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 50 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 900) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 10 + RAND() * (60)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1200) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 60 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1500) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 8 + RAND() * (50)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1800) DO 
	update airdata.airinfo set PM2_5 =  FLOOR( 50 + RAND() * (90)) where id = a ;
	SET a = a + 1; 
END WHILE;
END;; 
CALL insert1();



7. 根据室内环境模拟生成temperature 
DELIMITER ;; 
CREATE PROCEDURE insert1()

BEGIN 
DECLARE a INT DEFAULT 1; 
DECLARE b INT DEFAULT 1; 
WHILE (a <= 300) DO 
	IF a < 80 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 140 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 230 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;
    
	update airdata.airinfo set temperature =  b where id = a ;
	SET a = a + 1; 
END WHILE; 

WHILE (a <= 600) DO

	IF a < 380 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 440 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 530 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;
 
	update airdata.airinfo set temperature =  FLOOR( 50 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;

WHILE (a <= 900) DO 

	IF a < 680 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 740 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 830 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;

	update airdata.airinfo set temperature =  FLOOR( 10 + RAND() * (60)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1200) DO 

	IF a < 980 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 1040 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 1130 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;

	update airdata.airinfo set temperature =  FLOOR( 60 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1500) DO 

	IF a < 1280 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 1340 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 1430 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;

	update airdata.airinfo set temperature =  FLOOR( 8 + RAND() * (50)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1800) DO 

	IF a < 1580 THEN   
		set b = FLOOR( 15 + RAND() * (5));
	ELSEIF a <= 1640 THEN   
		set b = FLOOR( 10 + RAND() * (10)); 
	ELSEIF a <= 1730 THEN   
		set b = FLOOR( 20 + RAND() * (10));  
	ELSE   
		set b = FLOOR( 10 + RAND() * (13));  
	END IF;

	update airdata.airinfo set temperature =  FLOOR( 50 + RAND() * (90)) where id = a ;
	SET a = a + 1; 
END WHILE;
END;; 
CALL insert1();



8.模拟生成室内湿度humidity 

DELIMITER ;; 
CREATE PROCEDURE insert1()

BEGIN 
DECLARE a INT DEFAULT 1; 
WHILE (a <= 300) DO 
	update airdata.airinfo set humidity =  FLOOR( 10 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE; 
WHILE (a <= 600) DO 
	update airdata.airinfo set humidity =  FLOOR( 1 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 900) DO 
	update airdata.airinfo set humidity =  FLOOR( 10 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1200) DO 
	update airdata.airinfo set humidity =  FLOOR( 1 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1500) DO 
	update airdata.airinfo set humidity =  FLOOR( 8 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1800) DO 
	update airdata.airinfo set humidity =  FLOOR( 1 + RAND() * (20)) where id = a ;
	SET a = a + 1; 
END WHILE;
END;; 
CALL insert1();



9.根据室内空气状况模拟生成CO2含量 
DELIMITER ;; 
CREATE PROCEDURE insert1()

BEGIN 
DECLARE a INT DEFAULT 1; 
DECLARE b INT DEFAULT 1; 
WHILE (a <= 300) DO 
	IF a < 80 THEN   
		set b = FLOOR( 650 + RAND() * (200));
	ELSEIF a <= 140 THEN   
		set b = FLOOR( 650 + RAND() * (200)); 
	ELSEIF a <= 230 THEN   
		set b = FLOOR( 700 + RAND() * (200));  
	ELSE   
		set b = FLOOR( 700 + RAND() * (200));  
	END IF;
    
	update airdata.airinfo set CO2 =  b where id = a ;
	SET a = a + 1; 
END WHILE; 

WHILE (a <= 600) DO

	IF a < 380 THEN   
		set b = FLOOR( 1000 + RAND() * (400));
	ELSEIF a <= 440 THEN   
		set b = FLOOR( 850 + RAND() * (400)); 
	ELSEIF a <= 530 THEN   
		set b = FLOOR( 800 + RAND() * (350));  
	ELSE   
		set b = FLOOR( 800 + RAND() * (400));  
	END IF;
 
	update airdata.airinfo set CO2 =  FLOOR( 50 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;

WHILE (a <= 900) DO 

	IF a < 680 THEN   
		set b = FLOOR( 650 + RAND() * (200));
	ELSEIF a <= 740 THEN   
		set b = FLOOR( 650 + RAND() * (200)); 
	ELSEIF a <= 830 THEN   
		set b = FLOOR( 700 + RAND() * (200));  
	ELSE   
		set b = FLOOR( 700 + RAND() * (200));  
	END IF;

	update airdata.airinfo set CO2 =  FLOOR( 10 + RAND() * (60)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1200) DO 

	IF a < 980 THEN   
		set b = FLOOR( 1000 + RAND() * (400));
	ELSEIF a <= 1040 THEN   
		set b = FLOOR( 850 + RAND() * (400)); 
	ELSEIF a <= 1130 THEN   
		set b = FLOOR( 800 + RAND() * (350));  
	ELSE   
		set b = FLOOR( 800 + RAND() * (400));  
	END IF;

	update airdata.airinfo set CO2 =  FLOOR( 60 + RAND() * (100)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1500) DO 

	IF a < 1280 THEN   
		set b = FLOOR( 650 + RAND() * (200));
	ELSEIF a <= 1340 THEN   
		set b = FLOOR( 650 + RAND() * (200)); 
	ELSEIF a <= 1430 THEN   
		set b = FLOOR( 700 + RAND() * (200));  
	ELSE   
		set b = FLOOR( 700 + RAND() * (200));  
	END IF;

	update airdata.airinfo set CO2 =  FLOOR( 8 + RAND() * (50)) where id = a ;
	SET a = a + 1; 
END WHILE;
WHILE (a <= 1800) DO 

	IF a < 1580 THEN   
		set b = FLOOR( 1000 + RAND() * (400));
	ELSEIF a <= 1640 THEN   
		set b = FLOOR( 850 + RAND() * (400)); 
	ELSEIF a <= 1730 THEN   
		set b = FLOOR( 800 + RAND() * (350));  
	ELSE   
		set b = FLOOR( 800 + RAND() * (400));  
	END IF;

	update airdata.airinfo set CO2 =  FLOOR( 50 + RAND() * (90)) where id = a ;
	SET a = a + 1; 
END WHILE;
END;; 
CALL insert1();



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