Introduction to B+ Tree The drawback of the B tree used for indexing is that it stores a data pointer (a pointer to a block of a disk file with a key value) that matches a given key value, along with that key value in the B tree node. This technique significantly reduces the number of entries that can be...

  A busy professional asked me this question:   Is it undermining or rude to email the boss to ask him to get his act together after 1am? This is one of the reasons- undermining management, the HR dismissed me for gross misconduct. I was a chef and finished very late every night.   I would not do it. It’s...

Introduction to B- Tree To implement dynamic multi-layer indexing, the B tree as well as the B + tree are often used.  B-Tree is a balanced research tree. Most other auto-matched search trees (such as AVL as well as red-black trees) assume that everything is in main memory. To understas well as the use of B-trees, we have to think...

You feel you’ve done a great job on your resume. Your career summary is modern, defines you as a professional, and covers those areas most relevant to your career level and job target. Your visual presentation and organization are fresh and just the right length.  You’re going in the right direction but you’re not done.  The key component to compel the...

Indexing is used to optimize database performance by minimizing the number of disk access required when processing queries. An index is a kind of data structure. Used to quickly find as well as access data in a database table. Index structure Indexes can be created using some database columns. The first column of the database is a search key that...

I received this question from a busy professional: What should I do when I found out that the new co-worker was the one who lied to my boss that made me quit my job of 18 years? I realize that I do not understand the full background. But I would like to point out that you (and only you) can...

In a huge database structure, it is very inefficient to search all index values ​​as well as obtain the desired data. The hashing technique is used to calculate the direct location of data records on disk without using an index structure. In this technique, data is stored in data blocks whose address is generated using the hash function. The memory...

I received this question from a busy professional: To reduce my political strength, my manager recruited a new employee and transferred part of the development I’d do, to him. In addition, he’s giving me dirty assignments that I’ve never done before. Are there any ideas how should I deal with this? I am not sure your premise is correct regarding...