lim是什么意思车上的

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select * from tbl_Articles WHERE ArticleID=707778 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=707778 LIMIT 0,1
select * from tbl_Articles_sphinx where id=707778 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3508602,672574,1699171,3117166,897522,1151391,1052092,380437,2105339,2990652,1023687,3141846,809615,761787,703407,3232229,931798,3152778,1124531,509176,1794070,1077729,2116534,980762,3524511,1195812,1858867,733021,479290,1022969) ORDER BY field (ArticleID,3508602,672574,1699171,3117166,897522,1151391,1052092,380437,2105339,2990652,1023687,3141846,809615,761787,703407,3232229,931798,3152778,1124531,509176,1794070,1077729,2116534,980762,3524511,1195812,1858867,733021,479290,1022969)