7.0 KiB
7.0 KiB
| 1 | taos> select ASCII('hello') |
|---|---|
| 2 | ascii('hello') | |
| 3 | ================= |
| 4 | 104 | |
| 5 | taos> select ASCII('hello world') |
| 6 | ascii('hello world') | |
| 7 | ======================= |
| 8 | 104 | |
| 9 | taos> select ASCII('hello world!') |
| 10 | ascii('hello world!') | |
| 11 | ======================== |
| 12 | 104 | |
| 13 | ========================================== |
| 14 | 104 | |
| 15 | taos> select ASCII('北京涛思数据科技有限公司') |
| 16 | ascii('北京涛思数据科技有限公司') | |
| 17 | ================================================ |
| 18 | 229 | |
| 19 | taos> select ASCII('hello') + 1 |
| 20 | ascii('hello') + 1 | |
| 21 | ============================ |
| 22 | 105.000000000000000 | |
| 23 | taos> select ASCII('hello') - 1 |
| 24 | ascii('hello') - 1 | |
| 25 | ============================ |
| 26 | 103.000000000000000 | |
| 27 | taos> select ASCII('hello') from ts_4893.meters limit 5 |
| 28 | ascii('hello') | |
| 29 | ================= |
| 30 | 104 | |
| 31 | 104 | |
| 32 | 104 | |
| 33 | 104 | |
| 34 | 104 | |
| 35 | taos> select ASCII('hello') + 1 from ts_4893.meters limit 1 |
| 36 | ascii('hello') + 1 | |
| 37 | ============================ |
| 38 | 105.000000000000000 | |
| 39 | taos> select ASCII('hello') + ASCII('hello') from ts_4893.meters limit 1 |
| 40 | ascii('hello') + ascii('hello') | |
| 41 | ================================== |
| 42 | 2.080000000000000e+02 | |
| 43 | taos> select ASCII(nch1) from ts_4893.meters order by ts limit 5 |
| 44 | ascii(nch1) | |
| 45 | ============== |
| 46 | 110 | |
| 47 | 228 | |
| 48 | 117 | |
| 49 | 112 | |
| 50 | 110 | |
| 51 | taos> select ASCII(var1) from ts_4893.meters order by ts limit 5 |
| 52 | ascii(var1) | |
| 53 | ============== |
| 54 | 110 | |
| 55 | 112 | |
| 56 | 110 | |
| 57 | 112 | |
| 58 | 228 | |
| 59 | =========================== |
| 60 | 110 | |
| 61 | 228 | |
| 62 | 117 | |
| 63 | 112 | |
| 64 | 110 | |
| 65 | taos> select ASCII(cast(nch1 as varchar)) from ts_4893.meters order by ts limit 5 |
| 66 | ascii(cast(nch1 as varchar)) | |
| 67 | =============================== |
| 68 | 110 | |
| 69 | 228 | |
| 70 | 117 | |
| 71 | 112 | |
| 72 | 110 | |
| 73 | ============================ |
| 74 | 12100.000000000000000 | |
| 75 | 51984.000000000000000 | |
| 76 | 13689.000000000000000 | |
| 77 | 12544.000000000000000 | |
| 78 | 12100.000000000000000 | |
| 79 | taos> select sqrt(ASCII(nch1)) from ts_4893.meters order by ts limit 5 |
| 80 | sqrt(ascii(nch1)) | |
| 81 | ============================ |
| 82 | 10.488088481701515 | |
| 83 | 15.099668870541500 | |
| 84 | 10.816653826391969 | |
| 85 | 10.583005244258363 | |
| 86 | 10.488088481701515 | |
| 87 | taos> select cast(ASCII(nch1) as int) from ts_4893.meters order by ts limit 5 |
| 88 | cast(ascii(nch1) as int) | |
| 89 | =========================== |
| 90 | 110 | |
| 91 | 228 | |
| 92 | 117 | |
| 93 | 112 | |
| 94 | 110 | |
| 95 | taos> select ascii('taos') |
| 96 | ascii('taos') | |
| 97 | ================ |
| 98 | 116 | |
| 99 | taos> select ascii('t') |
| 100 | ascii('t') | |
| 101 | ============= |
| 102 | 116 | |
| 103 | taos> select ascii('\'') |
| 104 | ascii('\'') | |
| 105 | ============== |
| 106 | 39 | |
| 107 | taos> select ascii(name) from ts_4893.d0 order by ts limit 10 |
| 108 | ascii(name) | |
| 109 | ============== |
| 110 | 108 | |
| 111 | 120 | |
| 112 | 108 | |
| 113 | 120 | |
| 114 | 108 | |
| 115 | 116 | |
| 116 | 104 | |
| 117 | 116 | |
| 118 | 116 | |
| 119 | 104 | |
| 120 | taos> select ascii(name) from ts_4893.meters order by ts limit 10 |
| 121 | ascii(name) | |
| 122 | ============== |
| 123 | 108 | |
| 124 | 120 | |
| 125 | 108 | |
| 126 | 120 | |
| 127 | 108 | |
| 128 | 116 | |
| 129 | 104 | |
| 130 | 116 | |
| 131 | 116 | |
| 132 | 104 | |
| 133 | taos> select ascii(nch1) from ts_4893.d0 order by ts limit 10 |
| 134 | ascii(nch1) | |
| 135 | ============== |
| 136 | 110 | |
| 137 | 228 | |
| 138 | 117 | |
| 139 | 112 | |
| 140 | 110 | |
| 141 | 110 | |
| 142 | 97 | |
| 143 | 228 | |
| 144 | 110 | |
| 145 | 97 | |
| 146 | taos> select ascii(nch1) from ts_4893.meters order by ts limit 10 |
| 147 | ascii(nch1) | |
| 148 | ============== |
| 149 | 110 | |
| 150 | 228 | |
| 151 | 117 | |
| 152 | 112 | |
| 153 | 110 | |
| 154 | 110 | |
| 155 | 97 | |
| 156 | 228 | |
| 157 | 110 | |
| 158 | 97 | |
| 159 | taos> select ascii(var1) from ts_4893.d0 order by ts limit 10 |
| 160 | ascii(var1) | |
| 161 | ============== |
| 162 | 110 | |
| 163 | 112 | |
| 164 | 110 | |
| 165 | 112 | |
| 166 | 228 | |
| 167 | 117 | |
| 168 | 112 | |
| 169 | 112 | |
| 170 | 112 | |
| 171 | 112 | |
| 172 | taos> select ascii(var1) from ts_4893.meters order by ts limit 10 |
| 173 | ascii(var1) | |
| 174 | ============== |
| 175 | 110 | |
| 176 | 112 | |
| 177 | 110 | |
| 178 | 112 | |
| 179 | 228 | |
| 180 | 117 | |
| 181 | 112 | |
| 182 | 112 | |
| 183 | 112 | |
| 184 | 112 | |
| 185 | taos> select ascii(null) |
| 186 | ascii(null) | |
| 187 | ============== |
| 188 | NULL | |
| 189 | taos> select ascii('0') |
| 190 | ascii('0') | |
| 191 | ============= |
| 192 | 48 | |
| 193 | taos> select ascii(' ') |
| 194 | ascii(' ') | |
| 195 | ============= |
| 196 | 32 | |
| 197 | taos> select ascii('~') |
| 198 | ascii('~') | |
| 199 | ============= |
| 200 | 126 | |
| 201 | taos> select ascii('中') |
| 202 | ascii('中') | |
| 203 | =============== |
| 204 | 228 | |
| 205 | taos> select ascii('é') |
| 206 | ascii('é') | |
| 207 | ============== |
| 208 | 195 | |
| 209 | taos> select ascii('!@#') |
| 210 | ascii('!@#') | |
| 211 | =============== |
| 212 | 33 | |
| 213 | taos> select ascii('Hello') |
| 214 | ascii('Hello') | |
| 215 | ================= |
| 216 | 72 | |
| 217 | taos> select ascii('123abc') |
| 218 | ascii('123abc') | |
| 219 | ================== |
| 220 | 49 | |
| 221 | ========================== |
| 222 | 65 | |
| 223 | taos> select ascii(char(65)) |
| 224 | ascii(char(65)) | |
| 225 | ================== |
| 226 | 65 | |
| 227 | taos> select ascii(upper('b')) |
| 228 | ascii(upper('b')) | |
| 229 | ==================== |
| 230 | 66 | |
| 231 | taos> select ascii(trim(' A ')) |
| 232 | ascii(trim(' A ')) | |
| 233 | ===================== |
| 234 | 65 | |
| 235 | name | ascii(name) | |
| 236 | =============================================== |
| 237 | lili | 108 | |
| 238 | ================================================================ |
| 239 | lili | 108 | |
| 240 | nch1 | ascii(nch1) | |
| 241 | =============================================== |
| 242 | novel | 110 | |
| 243 | var1 | ascii(var1) | |
| 244 | =============================================== |
| 245 | novel | 110 | |