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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## INSERT操作 學會條件查詢之后,其他操作就簡單了,我們看下insert。 #### 全量插入insert 方法 ``` SQL:insert into `user` (`name`,`department_id`,`create_time`) VALUES (?,?,?) 參數:[new name, null, null] ``` ``` User record = new User(); record.setName("new name"); Query<User> query = sqlManager.query(User.class); int count = query.insert(record); ``` 全量插入,會對所有的值進行插入,即使這個值是NULL;返回影響的行數; #### 選擇插入insertSelective方法 ``` SQL: insert into `user` ( `name`,`create_time` ) VALUES ( ?,? ) 參數:[new name2, now()] ``` ``` User record = new User(); record.setName("new name2"); record.setCreateTime(new Date()); Query<User> query = sqlManager.query(User.class); int count = query.insertSelective(record); ``` insertSelective方法,對user進行了一次有選擇性的插入。NULL值的字段不插入;返回影響的行數;
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