homework-jianmu/tests/army/query/function/ans/char.csv

3.0 KiB

1taos> select CHAR(77)
2char(77) |
3===========
4M |
5taos> select CHAR(77.5)
6char(77.5) |
7=============
8M |
9taos> select CHAR(100)
10char(100) |
11============
12d |
13taos> select CHAR(77) from ts_4893.meters limit 5
14char(77) |
15===========
16M |
17M |
18M |
19M |
20M |
21=========================
22MNOPQ |
23MNOPQ |
24MNOPQ |
25MNOPQ |
26MNOPQ |
27taos> select CHAR(77*256+77) from ts_4893.meters limit 5
28char(77*256+77) |
29==================
30MM |
31MM |
32MM |
33MM |
34MM |
35============================
36MN |
37MN |
38MN |
39MN |
40MN |
41taos> select cast(CHAR(49) as int)
42cast(char(49) as int) |
43========================
441 |
45taos> select CHAR(id + 77) from ts_4893.meters order by ts limit 5;
46char(id + 77) |
47================
48M |
49N |
50O |
51P |
52Q |
53====================================================
54MMM |
55NNN |
56OOO |
57PPP |
58QQQ |
59==========================================
60MMMMM |
61NNNNN |
62OOOOO |
63PPPPP |
64QQQQQ |
65taos> select char(77)
66char(77) |
67===========
68M |
69taos> select char(77 * 256 + 77)
70char(77 * 256 + 77) |
71======================
72MM |
73taos> select char('123')
74char('123') |
75==============
76{ |
77========================
78M{ |
79taos> select char(null)
80char(null) |
81=============
82|
83taos> select char('ustc')
84char('ustc') |
85===============
86|
87taos> select char(65.99)
88char(65.99) |
89==============
90A |
91===================
92ABC |
93===============================
94Hello |