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| author | Julian T <julian@jtle.dk> | 2022-01-19 14:40:23 +0100 |
|---|---|---|
| committer | Julian T <julian@jtle.dk> | 2022-01-19 14:40:53 +0100 |
| commit | 1adb9c6114975fe9b25cfb1b18868464d031b061 (patch) | |
| tree | eba7b8810818bd25a22251c762bb64d74c42e0b1 /sem7/db/eksamnen.md | |
| parent | 2b780bf79aa3b5d835442687b76ad3c42b2ce44a (diff) | |
Add incomplete notes for distributed systems
Diffstat (limited to 'sem7/db/eksamnen.md')
| -rw-r--r-- | sem7/db/eksamnen.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sem7/db/eksamnen.md b/sem7/db/eksamnen.md index 5c6da48..143a706 100644 --- a/sem7/db/eksamnen.md +++ b/sem7/db/eksamnen.md @@ -10,6 +10,7 @@ - *Summarizability* on page 52 in DW book. - *Data marts* is a subset of a data wareshouse, containing only as single subject such as sales. - *Heterogeneity* page 19 in parallel book + - *Total cost* er sum af alle query costs, hvor en query cost bare er cost af billigste materialization ancestor. # Nice Spatial SQL Commands |