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CREATE TABLE users ( id MEDIUMINT NOT NULL AUTO_INCREMENT, user_id Varchar(30), age Number, status char(1), PRIMARY KEY (id))For more information, see db.collection.insert(),db.createCollection(), db.collection.update(),$set, $unset,db.collection.createIndex(), indexes,db.collection.drop(), and 数据建模理论.插入?db.us... 阅91 转0 评0 公众公开 18-10-05 18:40 |