做作业慢怎么办

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select * from tbl_Articles_data WHERE ArticleID=1017950 LIMIT 0,1
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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(891397,909552,802697,1053651,907470,1159229,1168951,1206866,407198,1744958,888895,1189082,644671,1024716,486399,605950,565856,1138020,977010,421871,519348,520771,79985,1643064,1712625,667098,1328447,691532,761307,1840683) ORDER BY field (ArticleID,891397,909552,802697,1053651,907470,1159229,1168951,1206866,407198,1744958,888895,1189082,644671,1024716,486399,605950,565856,1138020,977010,421871,519348,520771,79985,1643064,1712625,667098,1328447,691532,761307,1840683)