本文共 1547 字,大约阅读时间需要 5 分钟。
????????????????????????????????SQL?????????
?????????????????
?? | ???? | ??? |
---|---|---|
1 | 115 | 60 |
2 | 40 | 60 |
3 | 65 | 64 |
4 | 25 | 56 |
5 | 65 | 71 |
6 | 50 | 83 |
7 | 45 | 50 |
8 | 115 | 50 |
9 | 75 | 84 |
10 | 65 | 40 |
11 | 25 | 73 |
12 | 90 | 36 |
13 | 60 | 38 |
14 | 90 | 72 |
15 | 20 | 58 |
16 | 45 | 42 |
17 | 70 | 63 |
18 | 55 | 38 |
19 | 20 | 62 |
20 | 80 | 79 |
21 | 50 | 85 |
22 | 105 | 34 |
23 | 45 | 38 |
24 | 110 | 57 |
25 | 75 | 85 |
26 | 85 | 31 |
27 | 40 | 55 |
28 | 95 | 44 |
29 | 65 | 74 |
?????
????
????
????????????????????????????????????????????????????[???? = \frac{????}{\cos(\frac{\text{???} \times 3.1416}{180})}]???(\cos) ??????
SQL?????SQL?????????????????????????SQL?????
SELECT ??, ????, ???, ROUND(???? / COS(??? * 3.1416 / 180), 2) AS ???FROM [sheet1$]
COS
??????????ROUND
?????????????????????[sheet1$]
????? sheet1 ???????????
???
????????????? (\pi/180)?????SQL???????????????
?? | ???? | ?? | ?? |
---|---|---|---|
1 | ATN(number) | ???????????? | 4 * ATN(1) ?? ?? |
2 | SIN(number) | ??????????? | SIN(30 * 3.1416 / 180) ?? 0.5? |
3 | COS(number) | ??????????? | COS(60 * 3.1416 / 180) ?? 0.5? |
4 | TAN(number) | ??????????? | TAN(45 * 3.1416 / 180) ?? 1? |
????
????
?????????????????????????SQL ?????????????????????????????????
转载地址:http://eggn.baihongyu.com/