vb +access数据库合并,请教专业解答

vb +access数据库合并,请教专业解答,第1张

dim sql as string

dim sql_x as string

dim sql_y as string

sql_x = "select [数量] from 表A where [序号]=[表M].[序号]"

sql_y = "select [数量] from 表B where [序号]=[表M].[序号]"

sql = "select [序号],[名称],[规格类型],(" &sql_x &") + (" &sql_y &") as 数量,[备注] from 表A as 表M"

有也

 

 

 

 


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