偶极矩为0怎么判断

页面:/news/view-148438/ | 耗时:0.6692 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=148438 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=148438 LIMIT 0,1
select * from tbl_Articles_sphinx where id=148438 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1062878,1083158,2499883,1121415,3192108,1106002,1057491,1115491,1297897,1055640,1076696,1118505,1130654,1107633,1107819,1118503,1051315,1044903,1062692,964762,1090517,1125506,1055726,1123691,1085460,1105363,1051375,1120316,1109699,1132547) ORDER BY field (ArticleID,1062878,1083158,2499883,1121415,3192108,1106002,1057491,1115491,1297897,1055640,1076696,1118505,1130654,1107633,1107819,1118503,1051315,1044903,1062692,964762,1090517,1125506,1055726,1123691,1085460,1105363,1051375,1120316,1109699,1132547)