duckrun / odps_book Goto Github PK
View Code? Open in Web Editor NEWsource code for my book on odps
source code for my book on odps
tmall.sql中CREATE VIEW tmall_train_ub_action的代码写了两遍。
第二遍应该是
CREATE TABLE tmall_train_features as
SELECT
t1.user_id,
t1.brand_id,
t1.buy_cnt,
t1.click_d7,
t1.collect_d7,
t1.shopping_cart_d7,
t1.click_d3,
t1.collect_d3,
t1.shopping_cart_d3
t2.cvr
FROM tmall_train_ub_action t1
LEFT OUTER JOIN tmall_train_b_cvr t2
on t1.brand_id = t2.brand_id;
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