最大的负整数是什么

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select * from tbl_Articles WHERE ArticleID=2790101 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2790101 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2790101 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1107491,1118178,964189,1103196,1106272,1097299,2792107,487016,996252,1121540,1119798,1116553,993625,1104421,1003604,1092341,1111352,1122400,923173,957682,1115408,406447,1120187,1088528,595880,1099878,1102516,1094419,1847464,1120213) ORDER BY field (ArticleID,1107491,1118178,964189,1103196,1106272,1097299,2792107,487016,996252,1121540,1119798,1116553,993625,1104421,1003604,1092341,1111352,1122400,923173,957682,1115408,406447,1120187,1088528,595880,1099878,1102516,1094419,1847464,1120213)