MySQL创建视图和Union all的使用案例
CREATE VIEW netcheck.cpu_mp AS
(SELECT
cpu.ID AS id,
cpu.chanel_name AS chanel_name,
cpu.first_channel AS first_channel,
cpu.IMG_Url AS IMG_Url,
cpu.lastModifyTime AS lastModifyTime,
cpu.second_channel AS second_channel,
cpu.SHOW_TIME AS SHOW_TIME,
cpu.TASK_Id AS TASK_Id,
cpu.TITLE AS TITLE,
cpu.URL AS URL,
cpu.checkSysTaskId AS checkSysTaskId,
cpu.innerUUID AS innerUUID,
cpu.isReject AS isReject,
cpu.scanTime AS scanTime
FROM channel_page_update_result cpu
)
UNION ALL
(SELECT
mp.id AS id,
'' AS chanel_name,
'' AS first_channel,
'' AS second_channel,
'' AS TITLE,
mp.imgUrl AS IMG_Url
,mp.lastModifyTime AS lastModifyTime,
mp.showTime AS SHOW_TIME,
mp.taskId AS TASK_Id,
mp.url AS URL,
mp.checkSysTaskId AS checkSysTaskId,
mp.innerUUID AS innerUUID,
mp.isReject AS isReject,
mp.scanTime AS scanTime
FROM mainpageupdateresult mp
);
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