向量AB加向量BC等于多少

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(940999,342385,429840,261405,339137,1135824,572505,1093581,1115755,1111868,838128,1079604,742071,124625,200125,1064761,411460,640698,241422,1128703,191812,216309,937651,1555500,879251,196503,325477,1696048,223312,1127427) ORDER BY field (ArticleID,940999,342385,429840,261405,339137,1135824,572505,1093581,1115755,1111868,838128,1079604,742071,124625,200125,1064761,411460,640698,241422,1128703,191812,216309,937651,1555500,879251,196503,325477,1696048,223312,1127427)