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我正在寻找基于公共字段将访问数据库加入到不同的访问数据库。有什么方法可以在 sql 查询中做到这一点?
accessdatabase1.commonfield to accessdatabase2.commonfield
从您的评论中,您提到您想在 上执行此操作SQL,
SQL
SELECT a.*, b.* FROM tableA a INNER JOIN tableB b ON a.commonfield = b.commonfield