【发布时间】:2017-03-23 14:45:52
【问题描述】:
我的项目有问题需要为我的 MySQL 视图插入一个自动增量值,如果你们帮助解决这个障碍,我会很好,这是我想要自动增量序列号的代码(比如 S .No) 作为第一列。
CREATE
ALGORITHM = UNDEFINED
DEFINER = `srems_admin`@`localhost`
SQL SECURITY DEFINER
VIEW `emp_elec_consumption_view` AS
SELECT
`t1`.`PFNUMBER` AS `PFNUMBER`,
`emp`.`EMPNAME` AS `EMPNAME`,
`t1`.`MonthAndYear` AS `MonthAndYear`,
`qt`.`QTRSCODE` AS `QTRSCODE`,
`t1`.`UNITS_CONSUMED` AS `UNITS_CONSUMED`,
(`t2`.`FIXED_COMPONENT` + (`t1`.`UNITS_CONSUMED` * `t2`.`RATE_COMPONENT`)) AS `Amount`
FROM
(((`srems`.`mstqtroccu` `qt`
JOIN `srems`.`mstemp` `emp`)
JOIN `srems`.`msttariffrate` `t2`)
JOIN (SELECT
`srems`.`tranmeterreading`.`PFNUMBER` AS `PFNUMBER`,
(`srems`.`tranmeterreading`.`CLOSINGREADING` - `srems`.`tranmeterreading`.`OPENINGREADING`) AS `UNITS_CONSUMED`,
CONCAT(CONVERT( IF((LENGTH(MONTH(`srems`.`tranmeterreading`.`READINGDATE`)) > 1), MONTH(`srems`.`tranmeterreading`.`READINGDATE`), CONCAT('0', MONTH(`srems`.`tranmeterreading`.`READINGDATE`))) USING UTF8), '/', RIGHT(YEAR(`srems`.`tranmeterreading`.`READINGDATE`), 2)) AS `MonthAndYear`,
(SELECT
`t`.`TRANSACTIONID`
FROM
`srems`.`msttariffrate` `t`
WHERE
(`t`.`TORANGE` > (`srems`.`tranmeterreading`.`CLOSINGREADING` - `srems`.`tranmeterreading`.`OPENINGREADING`))
LIMIT 1) AS `tariffplanid`
FROM
`srems`.`tranmeterreading`) `t1`)
WHERE
((`t1`.`tariffplanid` = `t2`.`TRANSACTIONID`)
AND (`t1`.`PFNUMBER` = `qt`.`PFNUMBER`)
AND (`t1`.`PFNUMBER` = `emp`.`PFNUMBER`))
请在正确的位置插入内容并将其作为评论发布以获得 S.No,它应该从 1 开始自动递增,并且它应该是第一列,提前 ty
【问题讨论】:
标签: mysql sql auto-increment serial-number