SELECT id, itemcode, wdate, market, high, low, finish FROM stock_market_price
INTO OUTFILE './my.csv'
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n'
LOAD DATA INFILE '/home/wings/my2.csv' INTO TABLE stock_data FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n';
or
LOAD DATA LOCAL INFILE './my.csv' INTO TABLE stock_data FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' (itemcode, wdate, open, high, low, close);