txtをmySQLにインポート
LOAD DATA LOCAL INFILE 'E:\\DataSet\\timestamp\\k.txt' --
INTO TABLE ratings --
FIELDS TERMINATED BY ' ' --
LINES TERMINATED BY '
' --
(userid, itemid, tag, rate); --
LOAD DATA LOCAL INFILE 'E:\\DataSet\\timestamp\\k.txt' --
INTO TABLE ratings --
FIELDS TERMINATED BY ' ' --
LINES TERMINATED BY '
' --
(userid, itemid, tag, rate); --