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MorganXie
commented
Aug 30, 2021
MorganXie
commented
- 这个PR解答了当前仓库中的题目（机器人会自动判题并合并当前PR）
- 这个PR修复了当前仓库中的一些代码缺陷（机器人不会判题，而是由管理员来处理当前PR）
Contributor
|
🎉 感谢提交Pull Request！请稍等片刻，我们已经将其提交到CI进行检查，一旦有结果会立即通知您！ |
hcsp-bot
reviewed
Aug 30, 2021
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
| import java.sql.SQLException; | ||
| import java.sql.*; |
Contributor
There was a problem hiding this comment.
不应使用 '.*' 形式的导入 - java.sql.* 。
| // +----+--------+------+ | ||
| public static List<GoodsAndGmv> getGoodsAndGmv(Connection databaseConnection) throws SQLException { | ||
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select GOODS.ID, NAME, (GOODS_PRICE * sum(GOODS_NUM)) as GMV\n" + |
| public static List<GoodsAndGmv> getGoodsAndGmv(Connection databaseConnection) throws SQLException { | ||
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select GOODS.ID, NAME, (GOODS_PRICE * sum(GOODS_NUM)) as GMV\n" + | ||
| "from GOODS,\n" + |
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select GOODS.ID, NAME, (GOODS_PRICE * sum(GOODS_NUM)) as GMV\n" + | ||
| "from GOODS,\n" + | ||
| " \"ORDER\"\n" + |
| try (PreparedStatement statement = databaseConnection.prepareStatement("select GOODS.ID, NAME, (GOODS_PRICE * sum(GOODS_NUM)) as GMV\n" + | ||
| "from GOODS,\n" + | ||
| " \"ORDER\"\n" + | ||
| " where \"ORDER\".GOODS_ID = GOODS.ID\n" + |
| " table_order.GOODS_PRICE * table_order.GOODS_NUM as TOTAL_PRICE\n" + | ||
| "from (\"ORDER\" table_order\n" + | ||
| " inner join GOODS table_goods on table_goods.ID = table_order.GOODS_ID)\n" + | ||
| " inner join USER table_user on table_user.id = table_order.USER_ID\n" + |
| "from (\"ORDER\" table_order\n" + | ||
| " inner join GOODS table_goods on table_goods.ID = table_order.GOODS_ID)\n" + | ||
| " inner join USER table_user on table_user.id = table_order.USER_ID\n" + | ||
| "where table_user.NAME != ''\n" + |
| // +----------+-----------+------------+-------------+ | ||
| public static List<Order> getLeftJoinOrders(Connection databaseConnection) throws SQLException { | ||
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select \"ORDER\".id, user.NAME, GOODS.name as good_name,\"ORDER\".GOODS_NUM*\"ORDER\".GOODS_PRICE\n" + |
| public static List<Order> getLeftJoinOrders(Connection databaseConnection) throws SQLException { | ||
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select \"ORDER\".id, user.NAME, GOODS.name as good_name,\"ORDER\".GOODS_NUM*\"ORDER\".GOODS_PRICE\n" + | ||
| "from \"ORDER\"\n" + |
| return null; | ||
| try (PreparedStatement statement = databaseConnection.prepareStatement("select \"ORDER\".id, user.NAME, GOODS.name as good_name,\"ORDER\".GOODS_NUM*\"ORDER\".GOODS_PRICE\n" + | ||
| "from \"ORDER\"\n" + | ||
| " left join GOODS on \"ORDER\".GOODS_ID = GOODS.ID\n" + |
Contributor
|
你的提交 a2692d6 ，似乎失败了：Your tests failed on CircleCI 😅 请不要气馁，仔细分析原因，再接再厉！ |
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