举例子有什么作用

页面:/news/view-867297/ | 耗时:0.0188 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=867297 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=867297 LIMIT 0,1
select * from tbl_Articles_sphinx where id=867297 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2045516,2554990,1121633,1108908,1092341,1204938,2009998,538636,1111356,1323822,439648,2356753,664377,1305476,1086172,1208130,1226971,1090356,722558,853364,2319614,1116982,1118310,373665,960697,2572491,1092373,565806,623415,433178) ORDER BY field (ArticleID,2045516,2554990,1121633,1108908,1092341,1204938,2009998,538636,1111356,1323822,439648,2356753,664377,1305476,1086172,1208130,1226971,1090356,722558,853364,2319614,1116982,1118310,373665,960697,2572491,1092373,565806,623415,433178)