谁知道祈使句的定义和特点是什么

页面:/news/view-664541/ | 耗时:0.6167 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=664541 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=664541 LIMIT 0,1
select * from tbl_Articles_sphinx where id=664541 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1109497,1078134,1057932,3437950,1109304,1078717,1070993,1084303,1076059,1061598,1075635,1053752,1106697,1106232,1047767,1064085,1107789,1102222,1041283,1065331,1052529,1086418,1071645,1089956,1057545,1115699,1068880,1055718,1072403,1077104) ORDER BY field (ArticleID,1109497,1078134,1057932,3437950,1109304,1078717,1070993,1084303,1076059,1061598,1075635,1053752,1106697,1106232,1047767,1064085,1107789,1102222,1041283,1065331,1052529,1086418,1071645,1089956,1057545,1115699,1068880,1055718,1072403,1077104)