Process Chains
1
Introduction Dat aLo ad Mon it or
Load into PSA Drop Indexes
Load into ODS
Start Activate Data in ODS
Roll up Aggregates
Build DB Statistics
Dat aTa rge t Ma int aina nc e
Load into Cube Build Indexes 2
InfoCube Maintenance
3
Requests in the InfoCube InfoPackage InfoCube Request no....1 (01.01.01) Record 1 | Request no. 11 | Data1| Data2|... Record 2 | Request no. 12 | Data1| Data2|... Record 3 | Request no. 13 | Data1| Data2|... Record 4 | Request no. 14 | Data1| Data2|...
Request no....2 (02.01.01) Record 1 | Request no.21 | Data1| Data2|... ..... Request no....n (12.01.01) | Data1| Data2|...
Source system Vienna.conf.032499
Upload 1
Upload 2 Upload 3
100 50 0
InfoCube A
Aggregate 1 of Aggregate 2 of InfoCube A InfoCube A
Aggregate 3 of InfoCube A
1 Update (New data not available for queries)
Vienna.conf.032499
East West North 3.
3
New data available after Roll Up
1.
Roll Up of the InfoCube
2 Roll Up (data added to aggregates) Request-No....1 (01.01.01) Record 1 | Request no. 11 | Data1| Data2|... Record 2 | Request no. 12 | Data1| Data2|... Record 3 | Request no. 13 | Data1| Data2|... Record 4 | Request no. 14 | Data1| Data2|...
Compression of the InfoCube
InfoCube
Loss of Request ID´s !!!
Request no....1 (01.01.01) Record | Request | Costs ---------------------------------------------------Record 1 | Request no. 11 | 500 Record 2 | Request no. 12 | 1000 Record 3 | Request no. 13 | 2000 Record 4 | Request no. 14 | 3000
Request no....2 (01.01.01) Record | Request |Revenue ---------------------------------------------------Record 1 | Request no. 21 | 1000 Record 2 | Request no. 22 | 2000 Record 3 | Request no. 23 | 3000 Record 4 | Request no. 24 | 4000
Vienna.conf.032499
(Fact table after compression) Record | Date | Costs | Revenue -----------------------------------------------------------------Record 1 | 01.01.01 | 500 | 1000 Record 2 | 01.01.01 | 1000 | 2000 Record 3 | 01.01.01 | 2000 | 3000 Record 4 | 01.01.01 | 3000 | 4000
Rebuilding the InfoCube
InfoCube B
InfoCube A
Request-No....1 (01.01.01) Record 1 | Request no. 11 | Data1| Data2|... Record 2 | Request no. 12 | Data1| Data2|... Record 3 | Request no. 13 | Data1| Data2|... Record 4 | Request no. 14 | Data1| Data2|...
Request no....2 (02.01.01) Record 1 | Request no.21 | Data1| Data2|... ..... Request no....n (12.01.01) | Data1| Data2|...
Vienna.conf.032499
Rebuilding
Rebuilding Rebuilding