请解释什么是古典二分法

页面:/news/view-219028/ | 耗时:0.3377 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=219028 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=219028 LIMIT 0,1
select * from tbl_Articles_sphinx where id=219028 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1106136,1080913,1063135,1121385,1055718,1058085,1068150,1106192,1073526,1086514,1066852,1075635,1073399,1116627,1053684,1098939,1009146,1074562,1062346,1110858,1052807,1111820,1070934,1116777,996794,1116287,1064323,1049398,1088930,1062712) ORDER BY field (ArticleID,1106136,1080913,1063135,1121385,1055718,1058085,1068150,1106192,1073526,1086514,1066852,1075635,1073399,1116627,1053684,1098939,1009146,1074562,1062346,1110858,1052807,1111820,1070934,1116777,996794,1116287,1064323,1049398,1088930,1062712)