18 KiB
18 KiB
| 1 | taos> select MAX(current) from ts_4893.meters |
|---|---|
| 2 | max(current) | |
| 3 | ======================= |
| 4 | 11.9989996 | |
| 5 | taos> select MAX(voltage) from ts_4893.meters |
| 6 | max(voltage) | |
| 7 | =============== |
| 8 | 224 | |
| 9 | taos> select MAX(name) from ts_4893.meters |
| 10 | max(name) | |
| 11 | ================================= |
| 12 | x | |
| 13 | taos> select MAX(nch1) from ts_4893.meters |
| 14 | max(nch1) | |
| 15 | ================================= |
| 16 | 一二三四五六七八九十 | |
| 17 | taos> select MAX(nch2) from ts_4893.meters |
| 18 | max(nch2) | |
| 19 | ================================= |
| 20 | 四 | |
| 21 | taos> select MAX(var1) from ts_4893.meters |
| 22 | max(var1) | |
| 23 | ================================= |
| 24 | 一二三四五六七八九十 | |
| 25 | taos> select MAX(var2) from ts_4893.meters |
| 26 | max(var2) | |
| 27 | ================================= |
| 28 | 四 | |
| 29 | taos> select MAX(id) from ts_4893.meters interval(60d) |
| 30 | max(id) | |
| 31 | ============== |
| 32 | 1110 | |
| 33 | 2838 | |
| 34 | 4566 | |
| 35 | 6294 | |
| 36 | 8022 | |
| 37 | 9750 | |
| 38 | 9999 | |
| 39 | 3206 | |
| 40 | 4934 | |
| 41 | 6662 | |
| 42 | 8390 | |
| 43 | 9999 | |
| 44 | 1846 | |
| 45 | 3574 | |
| 46 | 5302 | |
| 47 | 7030 | |
| 48 | 8758 | |
| 49 | 9999 | |
| 50 | 2214 | |
| 51 | 3942 | |
| 52 | 5670 | |
| 53 | 7398 | |
| 54 | 9126 | |
| 55 | 9999 | |
| 56 | 2582 | |
| 57 | 4310 | |
| 58 | 6038 | |
| 59 | 7766 | |
| 60 | 9494 | |
| 61 | 9999 | |
| 62 | 2950 | |
| 63 | 4678 | |
| 64 | 6406 | |
| 65 | 8134 | |
| 66 | 9862 | |
| 67 | 9999 | |
| 68 | 3318 | |
| 69 | 5046 | |
| 70 | 6774 | |
| 71 | 8502 | |
| 72 | 9999 | |
| 73 | 1958 | |
| 74 | 3686 | |
| 75 | 5414 | |
| 76 | 7142 | |
| 77 | 8870 | |
| 78 | 9999 | |
| 79 | 2326 | |
| 80 | 4054 | |
| 81 | 5782 | |
| 82 | 7510 | |
| 83 | 9238 | |
| 84 | 9999 | |
| 85 | 2694 | |
| 86 | 4422 | |
| 87 | 6150 | |
| 88 | 7878 | |
| 89 | 9606 | |
| 90 | 9999 | |
| 91 | taos> select MAX(current) from ts_4893.meters interval(60d) |
| 92 | max(current) | |
| 93 | ======================= |
| 94 | 11.9989996 | |
| 95 | 11.9969997 | |
| 96 | 11.9969997 | |
| 97 | 11.9989996 | |
| 98 | 11.9989996 | |
| 99 | 11.9989996 | |
| 100 | 11.9989996 | |
| 101 | 11.9969997 | |
| 102 | 11.9989996 | |
| 103 | 11.9980001 | |
| 104 | 11.9989996 | |
| 105 | 11.9989996 | |
| 106 | 11.9989996 | |
| 107 | 11.9969997 | |
| 108 | 11.9989996 | |
| 109 | 11.9980001 | |
| 110 | 11.9989996 | |
| 111 | 11.9989996 | |
| 112 | 11.9989996 | |
| 113 | 11.9969997 | |
| 114 | 11.9989996 | |
| 115 | 11.9980001 | |
| 116 | 11.9989996 | |
| 117 | 11.9989996 | |
| 118 | 11.9989996 | |
| 119 | 11.9969997 | |
| 120 | 11.9989996 | |
| 121 | 11.9989996 | |
| 122 | 11.9989996 | |
| 123 | 11.9989996 | |
| 124 | 11.9969997 | |
| 125 | 11.9989996 | |
| 126 | 11.9980001 | |
| 127 | 11.9989996 | |
| 128 | 11.9989996 | |
| 129 | 11.9989996 | |
| 130 | 11.9969997 | |
| 131 | 11.9989996 | |
| 132 | 11.9980001 | |
| 133 | 11.9989996 | |
| 134 | 11.9989996 | |
| 135 | 11.9989996 | |
| 136 | 11.9969997 | |
| 137 | 11.9989996 | |
| 138 | 11.9980001 | |
| 139 | 11.9989996 | |
| 140 | 11.9989996 | |
| 141 | 11.9989996 | |
| 142 | 11.9969997 | |
| 143 | 11.9989996 | |
| 144 | 11.9989996 | |
| 145 | 11.9989996 | |
| 146 | 11.9989996 | |
| 147 | 11.9989996 | |
| 148 | 11.9969997 | |
| 149 | 11.9989996 | |
| 150 | 11.9989996 | |
| 151 | 11.9989996 | |
| 152 | 11.9860001 | |
| 153 | taos> select MAX(voltage) from ts_4893.meters interval(60d) |
| 154 | max(voltage) | |
| 155 | =============== |
| 156 | 224 | |
| 157 | 224 | |
| 158 | 224 | |
| 159 | 224 | |
| 160 | 224 | |
| 161 | 224 | |
| 162 | 224 | |
| 163 | 224 | |
| 164 | 224 | |
| 165 | 224 | |
| 166 | 224 | |
| 167 | 224 | |
| 168 | 224 | |
| 169 | 224 | |
| 170 | 224 | |
| 171 | 224 | |
| 172 | 224 | |
| 173 | 224 | |
| 174 | 224 | |
| 175 | 224 | |
| 176 | 224 | |
| 177 | 224 | |
| 178 | 224 | |
| 179 | 224 | |
| 180 | 224 | |
| 181 | 224 | |
| 182 | 224 | |
| 183 | 224 | |
| 184 | 224 | |
| 185 | 224 | |
| 186 | 224 | |
| 187 | 224 | |
| 188 | 224 | |
| 189 | 224 | |
| 190 | 224 | |
| 191 | 224 | |
| 192 | 224 | |
| 193 | 224 | |
| 194 | 224 | |
| 195 | 224 | |
| 196 | 224 | |
| 197 | 224 | |
| 198 | 224 | |
| 199 | 224 | |
| 200 | 224 | |
| 201 | 224 | |
| 202 | 224 | |
| 203 | 224 | |
| 204 | 224 | |
| 205 | 224 | |
| 206 | 224 | |
| 207 | 224 | |
| 208 | 224 | |
| 209 | 224 | |
| 210 | 224 | |
| 211 | 224 | |
| 212 | 224 | |
| 213 | 224 | |
| 214 | 224 | |
| 215 | taos> select MAX(name) from ts_4893.meters interval(60d) |
| 216 | max(name) | |
| 217 | ================================= |
| 218 | x | |
| 219 | x | |
| 220 | x | |
| 221 | x | |
| 222 | x | |
| 223 | x | |
| 224 | x | |
| 225 | x | |
| 226 | x | |
| 227 | x | |
| 228 | x | |
| 229 | x | |
| 230 | x | |
| 231 | x | |
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| 234 | x | |
| 235 | x | |
| 236 | x | |
| 237 | x | |
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| 239 | x | |
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| 242 | x | |
| 243 | x | |
| 244 | x | |
| 245 | x | |
| 246 | x | |
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| 248 | x | |
| 249 | x | |
| 250 | x | |
| 251 | x | |
| 252 | x | |
| 253 | x | |
| 254 | x | |
| 255 | x | |
| 256 | x | |
| 257 | x | |
| 258 | x | |
| 259 | x | |
| 260 | x | |
| 261 | x | |
| 262 | x | |
| 263 | x | |
| 264 | x | |
| 265 | x | |
| 266 | x | |
| 267 | x | |
| 268 | x | |
| 269 | x | |
| 270 | x | |
| 271 | x | |
| 272 | x | |
| 273 | x | |
| 274 | x | |
| 275 | x | |
| 276 | x | |
| 277 | taos> select MAX(nch1) from ts_4893.meters interval(60d) |
| 278 | max(nch1) | |
| 279 | ================================= |
| 280 | 一二三四五六七八九十 | |
| 281 | 一二三四五六七八九十 | |
| 282 | 一二三四五六七八九十 | |
| 283 | 一二三四五六七八九十 | |
| 284 | 一二三四五六七八九十 | |
| 285 | 一二三四五六七八九十 | |
| 286 | 一二三四五六七八九十 | |
| 287 | 一二三四五六七八九十 | |
| 288 | 一二三四五六七八九十 | |
| 289 | 一二三四五六七八九十 | |
| 290 | 一二三四五六七八九十 | |
| 291 | 一二三四五六七八九十 | |
| 292 | 一二三四五六七八九十 | |
| 293 | 一二三四五六七八九十 | |
| 294 | 一二三四五六七八九十 | |
| 295 | 一二三四五六七八九十 | |
| 296 | 一二三四五六七八九十 | |
| 297 | 一二三四五六七八九十 | |
| 298 | 一二三四五六七八九十 | |
| 299 | 一二三四五六七八九十 | |
| 300 | 一二三四五六七八九十 | |
| 301 | 一二三四五六七八九十 | |
| 302 | 一二三四五六七八九十 | |
| 303 | 一二三四五六七八九十 | |
| 304 | 一二三四五六七八九十 | |
| 305 | 一二三四五六七八九十 | |
| 306 | 一二三四五六七八九十 | |
| 307 | 一二三四五六七八九十 | |
| 308 | 一二三四五六七八九十 | |
| 309 | 一二三四五六七八九十 | |
| 310 | 一二三四五六七八九十 | |
| 311 | 一二三四五六七八九十 | |
| 312 | 一二三四五六七八九十 | |
| 313 | 一二三四五六七八九十 | |
| 314 | 一二三四五六七八九十 | |
| 315 | 一二三四五六七八九十 | |
| 316 | 一二三四五六七八九十 | |
| 317 | 一二三四五六七八九十 | |
| 318 | 一二三四五六七八九十 | |
| 319 | 一二三四五六七八九十 | |
| 320 | 一二三四五六七八九十 | |
| 321 | 一二三四五六七八九十 | |
| 322 | 一二三四五六七八九十 | |
| 323 | 一二三四五六七八九十 | |
| 324 | 一二三四五六七八九十 | |
| 325 | 一二三四五六七八九十 | |
| 326 | 一二三四五六七八九十 | |
| 327 | 一二三四五六七八九十 | |
| 328 | 一二三四五六七八九十 | |
| 329 | 一二三四五六七八九十 | |
| 330 | 一二三四五六七八九十 | |
| 331 | 一二三四五六七八九十 | |
| 332 | 一二三四五六七八九十 | |
| 333 | 一二三四五六七八九十 | |
| 334 | 一二三四五六七八九十 | |
| 335 | 一二三四五六七八九十 | |
| 336 | 一二三四五六七八九十 | |
| 337 | 一二三四五六七八九十 | |
| 338 | 一二三四五六七八九十 | |
| 339 | taos> select MAX(nch2) from ts_4893.meters interval(60d) |
| 340 | max(nch2) | |
| 341 | ================================= |
| 342 | 四 | |
| 343 | 四 | |
| 344 | 四 | |
| 345 | 四 | |
| 346 | 四 | |
| 347 | 四 | |
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| 395 | 四 | |
| 396 | 四 | |
| 397 | 四 | |
| 398 | 四 | |
| 399 | 四 | |
| 400 | 四 | |
| 401 | taos> select MAX(var1) from ts_4893.meters interval(60d) |
| 402 | max(var1) | |
| 403 | ================================= |
| 404 | 一二三四五六七八九十 | |
| 405 | 一二三四五六七八九十 | |
| 406 | 一二三四五六七八九十 | |
| 407 | 一二三四五六七八九十 | |
| 408 | 一二三四五六七八九十 | |
| 409 | 一二三四五六七八九十 | |
| 410 | 一二三四五六七八九十 | |
| 411 | 一二三四五六七八九十 | |
| 412 | 一二三四五六七八九十 | |
| 413 | 一二三四五六七八九十 | |
| 414 | 一二三四五六七八九十 | |
| 415 | 一二三四五六七八九十 | |
| 416 | 一二三四五六七八九十 | |
| 417 | 一二三四五六七八九十 | |
| 418 | 一二三四五六七八九十 | |
| 419 | 一二三四五六七八九十 | |
| 420 | 一二三四五六七八九十 | |
| 421 | 一二三四五六七八九十 | |
| 422 | 一二三四五六七八九十 | |
| 423 | 一二三四五六七八九十 | |
| 424 | 一二三四五六七八九十 | |
| 425 | 一二三四五六七八九十 | |
| 426 | 一二三四五六七八九十 | |
| 427 | 一二三四五六七八九十 | |
| 428 | 一二三四五六七八九十 | |
| 429 | 一二三四五六七八九十 | |
| 430 | 一二三四五六七八九十 | |
| 431 | 一二三四五六七八九十 | |
| 432 | 一二三四五六七八九十 | |
| 433 | 一二三四五六七八九十 | |
| 434 | 一二三四五六七八九十 | |
| 435 | 一二三四五六七八九十 | |
| 436 | 一二三四五六七八九十 | |
| 437 | 一二三四五六七八九十 | |
| 438 | 一二三四五六七八九十 | |
| 439 | 一二三四五六七八九十 | |
| 440 | 一二三四五六七八九十 | |
| 441 | 一二三四五六七八九十 | |
| 442 | 一二三四五六七八九十 | |
| 443 | 一二三四五六七八九十 | |
| 444 | 一二三四五六七八九十 | |
| 445 | 一二三四五六七八九十 | |
| 446 | 一二三四五六七八九十 | |
| 447 | 一二三四五六七八九十 | |
| 448 | 一二三四五六七八九十 | |
| 449 | 一二三四五六七八九十 | |
| 450 | 一二三四五六七八九十 | |
| 451 | 一二三四五六七八九十 | |
| 452 | 一二三四五六七八九十 | |
| 453 | 一二三四五六七八九十 | |
| 454 | 一二三四五六七八九十 | |
| 455 | 一二三四五六七八九十 | |
| 456 | 一二三四五六七八九十 | |
| 457 | 一二三四五六七八九十 | |
| 458 | 一二三四五六七八九十 | |
| 459 | 一二三四五六七八九十 | |
| 460 | 一二三四五六七八九十 | |
| 461 | 一二三四五六七八九十 | |
| 462 | 一二三四五六七八九十 | |
| 463 | taos> select MAX(var2) from ts_4893.meters interval(60d) |
| 464 | max(var2) | |
| 465 | ================================= |
| 466 | 四 | |
| 467 | 四 | |
| 468 | 四 | |
| 469 | 四 | |
| 470 | 四 | |
| 471 | 四 | |
| 472 | 四 | |
| 473 | 四 | |
| 474 | 四 | |
| 475 | 四 | |
| 476 | 四 | |
| 477 | 四 | |
| 478 | 四 | |
| 479 | 四 | |
| 480 | 四 | |
| 481 | 四 | |
| 482 | 四 | |
| 483 | 四 | |
| 484 | 四 | |
| 485 | 四 | |
| 486 | 四 | |
| 487 | 四 | |
| 488 | 四 | |
| 489 | 四 | |
| 490 | 四 | |
| 491 | 四 | |
| 492 | 四 | |
| 493 | 四 | |
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| 495 | 四 | |
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| 499 | 四 | |
| 500 | 四 | |
| 501 | 四 | |
| 502 | 四 | |
| 503 | 四 | |
| 504 | 四 | |
| 505 | 四 | |
| 506 | 四 | |
| 507 | 四 | |
| 508 | 四 | |
| 509 | 四 | |
| 510 | 四 | |
| 511 | 四 | |
| 512 | 四 | |
| 513 | 四 | |
| 514 | 四 | |
| 515 | 四 | |
| 516 | 四 | |
| 517 | 四 | |
| 518 | 四 | |
| 519 | 四 | |
| 520 | 四 | |
| 521 | 四 | |
| 522 | 四 | |
| 523 | 四 | |
| 524 | 四 | |
| 525 | taos> select max(null) from ts_4893.meters |
| 526 | max(null) | |
| 527 | ======================== |
| 528 | NULL | |
| 529 | taos> select max(id) from ts_4893.meters |
| 530 | max(id) | |
| 531 | ============== |
| 532 | 9999 | |
| 533 | taos> select max(id) from ts_4893.meters where id > 0 |
| 534 | max(id) | |
| 535 | ============== |
| 536 | 9999 | |
| 537 | taos> select max(id) from ts_4893.meters where id <= 0 |
| 538 | max(id) | |
| 539 | ============== |
| 540 | 0 | |
| 541 | taos> select max(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59' |
| 542 | max(phase) | |
| 543 | ======================= |
| 544 | 0.9999660 | |
| 545 | taos> select max(voltage) from ts_4893.meters where voltage is not null |
| 546 | max(voltage) | |
| 547 | =============== |
| 548 | 224 | |
| 549 | taos> select max(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location) |
| 550 | max(total_voltage) | |
| 551 | ======================== |
| 552 | 21948660 | |
| 553 | ========================= |
| 554 | 1.2000000e+01 | |
| 555 | ============================ |
| 556 | 143.975991296219036 | |
| 557 | taos> select log(max(voltage) + 1) from ts_4893.meters |
| 558 | log(max(voltage) + 1) | |
| 559 | ============================ |
| 560 | 5.416100402204420 | |
| 561 | groupid | max(voltage) | |
| 562 | ========================= |
| 563 | 1 | 224 | |
| 564 | location | max(id) | |
| 565 | =================================== |
| 566 | beijing | 9999 | |
| 567 | location | max(current) | |
| 568 | ============================================ |
| 569 | beijing | 11.9989996 | |