Question

java中删除一条记录，运行代码后没出错，但是为什么MySQL里面的记录并没有删除掉

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Answer 1

Next End Function Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load conn.ConnectionString = "server=.;integrated security=sspi;database=class" conn.Open() Call open() Dim a = "select * from 采购明细 where 采购单号= '" &