霍尔传感器有什么用

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(690571,2845057,2111842,3404547,2272527,1616380,1053081,793007,1152222,1355796,3448546,3504045,3204107,941949,2232916,663204,3204024,2019994,3496641,1186666,696477,969425,3168302,401829,650422,1192972,737093,934976,3372528,901747) ORDER BY field (ArticleID,690571,2845057,2111842,3404547,2272527,1616380,1053081,793007,1152222,1355796,3448546,3504045,3204107,941949,2232916,663204,3204024,2019994,3496641,1186666,696477,969425,3168302,401829,650422,1192972,737093,934976,3372528,901747)