我有以下查询:
SELECT
timestamp
FROM seller_v2.dashboard_view dashboard
INNER JOIN seller_v2.users users
ON dashboard.user_id = users.id
ORDER BY timestamp DESC;
返回时间戳列表。我想添加更多列,如姓名和电子邮件。当我运行此查询时:
SELECT
timestamp,
name
FROM seller_v2.dashboard_view dashboard
INNER JOIN seller_v2.users users
ON dashboard.user_id = users.id
ORDER BY timestamp DESC;
我收到此错误: 错误:“或”附近的语法错误 第3行:时间戳, ^
如何添加其他列?
答案 0 :(得分:2)
SELECT
`timestamp`,
name
FROM seller_v2.dashboard_view dashboard
INNER JOIN seller_v2.users users
ON dashboard.user_id = users.id
ORDER BY timestamp DESC;
我还建议使用别名。
所以dashboard.timestamp,dashboard.name(我猜他们是正确的别名)。