b-tree

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BTree- predetermined size?

I read this on wikipedia: In B-trees, internal (non-leaf) nodes can have a variable number of child nodes within some pre-defined range. When data is inserted or[详细]

2023-04-13 00:18 分类：问答
min/max number of records on a B+Tree?

I was looking at the best & worst case scenarios for a B+Tree (http://en.wikipedia.org/wiki/B-tree#Best_case_and_worst_case_heights) but I don\'t know how to use this formula with the information[详细]

2023-04-08 09:17 分类：问答
B-Tree vs Hash Table

In MySQL, an index type is a b-tree, and access an element in a b-tree is in logarithmic amortized time O(log(n)).[详细]

2023-04-02 18:01 分类：问答
Does MyISAM load all indexes into memory?

First of all you should already 开发者_Go百科know MyISAM index doesn\'t include the actually data, it only has the address of data.[详细]

2023-04-01 19:05 分类：问答
What's the insert complexity of btree?

It seems when new node is inserted(whose complexity is O(logN)), the whole tree needs to be r开发者_如何学Pythone-balanced.[详细]

2023-04-01 05:54 分类：问答
B-Trees / B+Trees and duplicate keys

I\'m investigating the possibility of putting together a custom storage scheme for my application.It\'s worth the effort of potentially reinventing the wheel, I think, because both performance and sto[详细]

2023-03-25 02:09 分类：问答
Array of pointers

I am trying to construct an m-way tree and I am having trouble visualizing an array of pointers pointing to different instances of the B_tree node class (this basically creates the array type nodes an[详细]

2023-03-21 04:29 分类：问答
complexity of turning a sorted array to a 2-4 B tree

What is the complixety of turning a sorted 开发者_如何学编程array of size n to a legal 2-4 B tree?[详细]

2023-03-18 21:21 分类：问答
disk access using a b-tree indexer

iv\'e implemented a B+tree , my leaf nodes point to start of line(record) positions in a CSV file , my question is :[详细]

2023-03-18 02:06 分类：问答
Programming in the era of SSD

I am wondering how the oncoming SSD technology affects (mosty system) programming. Tons of questions arise, but here are some most obvious ones:[详细]

2023-03-16 23:25 分类：问答