本地连接连不上怎么办

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select * from tbl_Articles WHERE ArticleID=3012461 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3012461 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3012461 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1319994,98854,1764899,1117732,84306,1159459,1064367,1087167,1106062,579269,808508,1189570,1111114,2123728,1099771,408426,622396,1085522,645727,3010348,870548,659038,1130880,84451,1501966,3351290,797487,538985,622020,3227421) ORDER BY field (ArticleID,1319994,98854,1764899,1117732,84306,1159459,1064367,1087167,1106062,579269,808508,1189570,1111114,2123728,1099771,408426,622396,1085522,645727,3010348,870548,659038,1130880,84451,1501966,3351290,797487,538985,622020,3227421)