You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
886 B
26 lines
886 B
create table ticks(id varchar(20), timestamp int, tradeDate date, price int)
|
|
|
|
load data infile "data/stocksym_price.csv"
|
|
into table ticks fields terminated by ","
|
|
|
|
-- select max(price - mins(price))
|
|
-- from ticks assuming asc timestamp
|
|
-- where ID = "S" and tradeDate= '01-10-22';
|
|
|
|
select max(price - mins(price))
|
|
from ticks assuming asc timestamp
|
|
where ID = "S" and tradeDate= '2022-10-01';
|
|
DROP TABLE IF EXISTS ticks
|
|
CREATE TABLE ticks(ID varchar(20), date int, endofdayprice int)
|
|
LOAD DATA INFILE "data/ticks.csv" INTO TABLE TICKS FIELDS TERMINATED BY ","
|
|
|
|
SELECT max(endofdayprice/prev(endofdayprice)) as Max_Ratio
|
|
FROM ticks
|
|
ASSUMING ASC date
|
|
WHERE ID = "3001"
|
|
|
|
CREATE TABLE ticks2(ID VARCHAR(20), max REAL, min REAL)
|
|
INSERT INTO ticks2 SELECT ID AS ID, max(ratios(endofdayprice)) AS max, min(ratios(endofdayprice)) AS min from ticks group by ID;
|
|
|
|
SELECT ID, max, min
|
|
FROM ticks2; |