SqlCommand Cm = new SqlCommand("SELECT * FROM Member WHERE Cid = “ + a, Cn);
如果是Cid字符串
SqlCommand Cm = new SqlCommand("SELECT * FROM Member WHERE Cid = '“ + a + "'", Cn);
如果是Cid字符串
SqlCommand Cm = new SqlCommand("SELECT * FROM Member WHERE Cid = '“ + a + "'", Cn);
解决方案 »
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