简谱中的0是什么意思

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select * from tbl_Articles WHERE ArticleID=3522030 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3522030 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3522030 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(727054,1116924,1104430,874363,646109,1085580,439322,766072,712503,1564738,786155,1088700,474734,1083528,1122266,683059,1104055,1096981,631069,646901,399487,613967,521339,1106416,1931864,564492,729711,1102306,1168525,690867) ORDER BY field (ArticleID,727054,1116924,1104430,874363,646109,1085580,439322,766072,712503,1564738,786155,1088700,474734,1083528,1122266,683059,1104055,1096981,631069,646901,399487,613967,521339,1106416,1931864,564492,729711,1102306,1168525,690867)