SELECT "bill_head"."blno",
"bill_head"."hd_code",
"bill_head"."create_time",
"bill_head"."deposit"
FROM "bill_head"
PB自动生成的datawindow语法中列都用双引号引开,可是在保存时,总是提示Row changed between retrieve and update,经查,系统中并没有多处引用并更改此datawindow,后把双引号去掉,可能去掉后数据窗口可能重建了,数据保存成功。
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