这个 mysql 查询独立运行得很好。但是当我使用此查询创建视图Error Code: 1064
时,sql yog 中会出现消息。请确定此错误的原因。
CREATE
VIEW `databaseName`.`viewName`
AS
((SELECT
`tblgrn`.`InitialLabNo`
, `invlabtes`.`Code` AS LabNo
, `invlabmaterial`.`Description` AS material
, `invlabtessubtable`.`SrNo`
, `invlabtessubtable`.`Result`
,COALESCE(NULL, 'Verified') AS TYPE
, `tblgrn`.`Comp_Code`
, `tblgrn`.`Unit_Code`
, `tblgrn`.`UserId`
FROM
`tblgrn`
INNER JOIN `invlabtes`
ON (`tblgrn`.`InitialLabNo` = `invlabtes`.`Code`)
INNER JOIN `invlabtessubtable`
ON (`invlabtes`.`Code` = `invlabtessubtable`.`Code`)
INNER JOIN `invlabmaterial`
ON (`invlabtessubtable`.`TestCode` = `invlabmaterial`.`Code`))
UNION
(SELECT
`tblgrn`.`InitialLabNo`
, `invlabtesscale`.`Code` AS LabNo
, `invlabmaterial`.`Description`
, `invlabscalesubtable`.`SrNo`
, `invlabscalesubtable`.`Result`
,COALESCE(NULL, 'Running') AS TYPE
, `tblgrn`.`Comp_Code`
, `tblgrn`.`Unit_Code`
, `tblgrn`.`UserId`
FROM
`tblgrn`
INNER JOIN `invlabtesscale`
ON (`tblgrn`.`InitialLabNo` = `invlabtesscale`.`IniLabNo`)
INNER JOIN `invlabscalesubtable`
ON (`invlabtesscale`.`Code` = `invlabscalesubtable`.`Code`)
INNER JOIN `invlabmaterial`
ON (`invlabscalesubtable`.`TestCode` = `invlabmaterial`.`Code`)));
这是错误消息:
错误代码:1064 您的 SQL 语法有错误;检查与您的 MySQL 服务器版本相对应的手册,以获取在 'UNION SELECT 附近使用的正确语法
tblgrn
。InitialLabNo
, invlabtesscale
. Code
第 22 行的 AS LabNo'
执行时间:0 秒传输时间:0 秒总时间:0.018 秒