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Changes for page 10 Constraints

Last modified by Artur on 2025/09/10 11:19
From version 1.16
edited by Helena
on 2025/06/16 12:23
Change comment: There is no comment for this version
To version 1.12
edited by Helena
on 2025/06/16 12:20
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -347,10 +347,9 @@
347 347  
348 348  This may be expressed with the following CubeRegion:
349 349  
350 -(% style="width:285.294px" %)
351 -|(% style="width:143px" %)(% style="color:#2980b9" %)FREQ|(% style="width:139px" %)(% style="color:#2980b9" %)M, Q
352 -|(% style="width:143px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:139px" %)(% style="color:#2980b9" %)MX
353 -|(% style="width:143px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:139px" %)(% style="color:#27ae60" %)A
350 +|FREQ|M, Q
351 +|VIS_CTY|MX
352 +|OBS_STATUS|A
354 354  
355 355  **Use Case 4: A Constraint on allowed combinations for some Dimensions combined with specific Attribute values**
356 356  
... ... @@ -360,13 +360,12 @@
360 360  
361 361  This may be expressed with the following DataKeySet:
362 362  
363 -(% style="width:389.294px" %)
364 -|(% rowspan="3" style="width:89px" %)(% style="color:#2980b9" %)Key1|(% style="width:153px" %)(% style="color:#2980b9" %)FREQ|(% style="width:142px" %)(% style="color:#2980b9" %)M
365 -|(% style="width:153px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:142px" %)(% style="color:#2980b9" %)DE
366 -|(% style="width:153px" %)(% style="color:#27ae60" %)UNIT|(% style="width:142px" %)(% style="color:#27ae60" %)EUR
367 -|(% rowspan="3" style="width:89px" %)(% style="color:#2980b9" %)Key2|(% style="width:153px" %)(% style="color:#2980b9" %)FREQ|(% style="width:142px" %)(% style="color:#2980b9" %)Q
368 -|(% style="width:153px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:142px" %)(% style="color:#2980b9" %)MX
369 -|(% style="width:153px" %)(% style="color:#27ae60" %)UNIT|(% style="width:142px" %)(% style="color:#27ae60" %)USD
362 +|(% rowspan="3" %)Key1|FREQ|M
363 +|VIS_CTY|DE
364 +|UNIT|EUR
365 +|(% rowspan="3" %)Key2|FREQ|Q
366 +|VIS_CTY|MX
367 +|UNIT|USD
370 370  
371 371  **Use Case 5: A Constraint on allowed values for some Dimensions together with some combination of Dimension values**
372 372  
... ... @@ -376,13 +376,12 @@
376 376  
377 377  Considering the above examples, the following CubeRegions would be created:
378 378  
379 -(% style="width:449.294px" %)
380 -|(% rowspan="3" style="width:126px" %)(% style="color:#2980b9" %)CubeRegion1|(% style="width:137px" %)(% style="color:#2980b9" %)FREQ|(% style="width:183px" %)(% style="color:#2980b9" %)Q, A
381 -|(% style="width:137px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:183px" %)(% style="color:#2980b9" %)MX, DE
382 -|(% style="width:137px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:183px" %)(% style="color:#27ae60" %)A
383 -|(% rowspan="3" style="width:126px" %)(% style="color:#2980b9" %)CubeRegion2|(% style="width:137px" %)(% style="color:#2980b9" %)FREQ|(% style="width:183px" %)(% style="color:#2980b9" %)M
384 -|(% style="width:137px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:183px" %)(% style="color:#2980b9" %)MX, DE
385 -|(% style="width:137px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:183px" %)(% style="color:#27ae60" %)F
377 +|(% rowspan="3" %)CubeRegion1|FREQ|Q, A
378 +|VIS_CTY|MX, DE
379 +|OBS_STATUS|A
380 +|(% rowspan="3" %)CubeRegion2|FREQ|M
381 +|VIS_CTY|MX, DE
382 +|OBS_STATUS|F
386 386  
387 387  The problem with this approach is that according to the business rule for Constraints, only one should be specified per Component. Thus, if a software would perform some conflict resolution would end up with empty sets for FREQ and OBS_STATUS (as they do not share any values).
388 388  
... ... @@ -390,24 +390,21 @@
390 390  
391 391  DSD CubeRegion:
392 392  
393 -(% style="width:280.294px" %)
394 -|(% style="width:156px" %)(% style="color:#2980b9" %)FREQ|(% style="width:121px" %)(% style="color:#2980b9" %)M, Q, A
395 -|(% style="width:156px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:121px" %)(% style="color:#2980b9" %)MX, DE
396 -|(% style="width:156px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:121px" %)(% style="color:#27ae60" %)A, F
390 +|FREQ|M, Q, A
391 +|VIS_CTY|MX, DE
392 +|OBS_STATUS|A, F
397 397  
398 398  Dataflow1 CubeRegion:
399 399  
400 -(% style="width:285.294px" %)
401 -|(% style="width:157px" %)(% style="color:#2980b9" %)FREQ|(% style="width:125px" %)(% style="color:#2980b9" %)Q, A
402 -|(% style="width:157px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:125px" %)(% style="color:#2980b9" %)MX, DE
403 -|(% style="width:157px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:125px" %)(% style="color:#27ae60" %)F
396 +|FREQ|Q, A
397 +|VIS_CTY|MX, DE
398 +|OBS_STATUS|F
404 404  
405 405  Dataflow2 CubeRegion:
406 406  
407 -(% style="width:288.294px" %)
408 -|(% style="width:159px" %)(% style="color:#2980b9" %)FREQ|(% style="width:126px" %)(% style="color:#2980b9" %)M
409 -|(% style="width:159px" %)(% style="color:#2980b9" %)VIS_CTY|(% style="width:126px" %)(% style="color:#2980b9" %)MX, DE
410 -|(% style="width:159px" %)(% style="color:#27ae60" %)OBS_STATUS|(% style="width:126px" %)(% style="color:#27ae60" %)A
402 +|FREQ|M
403 +|VIS_CTY|MX, DE
404 +|OBS_STATUS|A
411 411  
412 412  **Use case 6: A Constraint on allowed values for some Dimensions combined with allowed values for Measures**
413 413