This class was created by Brainscape user Unknown Unknown. Visit their profile to learn more about the creator.
By:
Unknown Unknown
- decks
- flashcards
- learners
Decks in this class (12)
1 - 145: Query Evaluation
What is clock replacement strateg...,
What are the main differences bet...,
Why is fanout important in b tree...
19
cards
146 - 208: Cost Estimation
Q what is selectivity estimation ...,
What are equi width histograms,
Which error metric calculates the...
10
cards
209 - 293: Query Optimization
What is a query graph,
What is the advantage of unnestin...,
What is the catalan number s rele...
18
cards
294 - 333: Similarity Search in High Dimensions
Denormalization is the process of...,
What is the jaccard coefficient,
What is locality sensitive hashin...
6
cards
334 - 442: Multidimensional Data
What is a quadtree,
Which structure is used to index ...,
How does a quadtree handle non un...
25
cards
443 - 507: Indexing based on Hashing
What is the purpose of a hash fun...,
What is a limitation of static ha...,
What is the main goal of dynamic ...
10
cards
508 - 533: Inverted Index, Top-k and Skyline Queries
In an inverted index what does th...,
What is the goal of a top k query...,
What does fagin s algorithm do fi...
11
cards
534 - 581: Index Strcutures
0
cards
582 - 780: Transaction Management
What does a transaction ensure wh...,
Which problem is caused by a tran...,
What does two phase locking 2pl g...
26
cards
781 - 818: Probabilistic Databases
Explain the difference between ph...,
What is the function of a buffer ...,
What is a schedule in database sy...
13
cards
819 - 855: Data Layouts, OLTP/OLAP, In-Memory DBS
What is the main feature of conse...,
Explain the purpose of two phase ...,
What is conservative 2pl c2pl
10
cards
856 - 912: Big Data
0
cards
More about
DBS
- Class purpose General learning
Learn faster with Brainscape on your web, iPhone, or Android device. Study Unknown Unknown's DBS flashcards now!
How studying works.
Brainscape's adaptive web mobile flashcards system will drill you on your weaknesses, using a pattern guaranteed to help you learn more in less time.
Add your own flashcards.
Either request "Edit" access from the author, or make a copy of the class to edit as your own. And you can always create a totally new class of your own too!
What's Brainscape anyway?
Brainscape is a digital flashcards platform where you can find, create, share, and study any subject on the planet.
We use an adaptive study algorithm that is proven to help you learn faster and remember longer....
