如何解决由 INNER JOIN 引起的 OleDbException？
How to resolve my OleDbException caused by an INNER JOIN?
查询：
com.CommandText = "SELECT questions.qid1, questions.que, ans.1,ans.2,ans.3,ans.4 FROM questions INNER JOIN ans ON questions.qid1 = ans.qid";
如何在 MS Access 数据库中解决这个问题INNER JOIN？
这个查询应该可以解决它：
com.CommandText = " SELECT k"'.'"qid1, k"'.'"que, k"'.'"1,k"'.'"2,k"'.'"3,k"'.'"4 FROM
"'('"SELECT * FROM questions INNER JOIN ans ON questions"'.'"qid1 = ans"'.'"qid"')'" k"
查询：
com.CommandText = "SELECT questions.qid1, questions.que, ans.1,ans.2,ans.3,ans.4 FROM questions INNER JOIN ans ON questions.qid1 = ans.qid";
如何在 MS Access 数据库中解决这个问题INNER JOIN？
这个查询应该可以解决它：
com.CommandText = " SELECT k"'.'"qid1, k"'.'"que, k"'.'"1,k"'.'"2,k"'.'"3,k"'.'"4 FROM
"'('"SELECT * FROM questions INNER JOIN ans ON questions"'.'"qid1 = ans"'.'"qid"')'" k"