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x y name ID sxm
300 500 a 1
301 501 b 2
302 502 c 3
303 503 d 4
304 504 a 5
305 505 b 6
306 506 c 7
307 507 d 8
308 508 a 9
309 509 b 10
310 510 c 11
311 511 d 12
312 512 a 13
313 513 b 14
314 514 c 15
315 515 d 16
316 516 a 17
317 517 b 18
318 518 c 19
319 519 d 20
320 520 a 21
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x y name ID sxm
320 520 a 21 1
316 516 a 17 2
312 512 a 13 3
308 508 a 9 4
304 504 a 5 5
300 500 a 1 6
317 517 b 18 1
313 513 b 14 2
309 509 b 10 3
305 505 b 6 4
301 501 b 2 5
318 518 c 19 1
314 514 c 15 2
310 510 c 11 3
306 506 c 7 4
302 502 c 3 5
319 519 d 20 1
315 515 d 16 2
311 511 d 12 3
307 507 d 8 4
303 503 d 4 5
SQL code:
SELECT *,
(SELECT COUNT(*) from TB WHERE NAME=T.NAME AND ID>=T.ID)AS SXM
from TB T
ORDER BY (SELECT COUNT(*) from TB WHERE NAME=T.NAME AND ID>=T.ID),NAME, ID DESC
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