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0的任意次方是等于0还是1

更新时间: 2020-10-03 00:00:00     

1、0的正数次方等于0 。

2、0的0次方等于1。

3、 0的负数次方无意义。

关键词: 任意 次方 等于 还是

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页面:/news/view-2654512/ | 耗时:0.2151 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=2654512 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2654512 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2654512 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1064643,1126090,1123655,1131227,1130250,1096793,1096993,1110081,1124253,1062346,2823815,1053584,1045553,1095508,1061044,1130270,1048506,1052415,1057076,1009146,1117980,1063735,1050369,1050301,1099857,1065485,1114460,2811177,1057674,1065019) ORDER BY field (ArticleID,1064643,1126090,1123655,1131227,1130250,1096793,1096993,1110081,1124253,1062346,2823815,1053584,1045553,1095508,1061044,1130270,1048506,1052415,1057076,1009146,1117980,1063735,1050369,1050301,1099857,1065485,1114460,2811177,1057674,1065019)