dw检验表中的k表示什么意思

页面:/news/view-1755542/ | 耗时:0.5183 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=1755542 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1755542 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1755542 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085458,1332264,1065729,1078521,1095576,1119648,1065871,1094987,1080801,1368543,1073526,1063191,1788020,1100623,1584902,1068212,1328815,1103841,1091703,1276802,1046328,1059839,1080817,1129397,1288643,1131827,1094769,2710003,3315151,1066622) ORDER BY field (ArticleID,1085458,1332264,1065729,1078521,1095576,1119648,1065871,1094987,1080801,1368543,1073526,1063191,1788020,1100623,1584902,1068212,1328815,1103841,1091703,1276802,1046328,1059839,1080817,1129397,1288643,1131827,1094769,2710003,3315151,1066622)