我知道怎么回事了 ,我又新建了一个表单,数据集取的是“prod_survey”,现在没有主从关系,只是单表操作,但是保存时还会出现同样的问题。
下面是SQL命令编辑器里的语句
SELECT PS_JOBNO as jobno, PS_GDDATE as gdrq, (case (substr(PS_JOBNO, 5, 1)) when 'T' then concat(PS_PRODCN, '(型式认可)') when 'A' then concat(PS_PRODCN, '(审图)') when 'W' then concat(PS_PRODCN, '(工厂认可)') when 'R' then concat(PS_PRODCN, '(工厂认可定期)') when 'P' then concat(PS_PRODCN, '(船用产品检验)') end) as ajtm
FROM (select distinct PROD_SURVEY.PS_PRODCN, PROD_SURVEY.PS_JOBNO, PROD_SURVEY.PS_GDDATE from PROD_SURVEY) |