盈亏平衡点计算公式

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(508540,572492,3438332,1528650,1180003,796533,557708,407594,855819,3213727,2780090,3221586,1174571,3287210,389937,673300,900286,3481426,1188484,1057284,1060202,2520398,3459999,1080714,766370,3407655,3515309,3157435,940779,741498) ORDER BY field (ArticleID,508540,572492,3438332,1528650,1180003,796533,557708,407594,855819,3213727,2780090,3221586,1174571,3287210,389937,673300,900286,3481426,1188484,1057284,1060202,2520398,3459999,1080714,766370,3407655,3515309,3157435,940779,741498)