Database structure for thousands of posts

1. Which database is best for large data?
2. How many fields should a database have?
3. How should I structure my database?
4. How many columns should a database table have?
5. Is MySQL good for large database?
6. What is considered a large database?
7. How important are the fields in your database?
8. What does a field represent in a database?
9. What is difference between field and record?
10. Why is firebase bad?
11. What is DB diagram?
12. What are the three major steps of database design?

Which database is best for large data?

TOP 10 Open Source Big Data Databases

• Cassandra. Originally developed by Facebook, this NoSQL database is now managed by the Apache Foundation. ...
• HBase. Another Apache project, HBase is the non-relational data store for Hadoop. ...
• MongoDB. MongoDB was designed to support humongous databases. ...
• Neo4j. ...
• CouchDB. ...
• OrientDB. ...
• Terrstore. ...
• FlockDB.

How many fields should a database have?

9 Answers. The design of the table depends on the entity it needs to store. If all the data belongs together, then 50 columns (or even 100) might be the correct thing to do. So long as the table is normalized, there is no rule of thumb regarding size, apart from database capabilities and the need to optimize.

How should I structure my database?

The design process consists of the following steps:

1. Determine the purpose of your database. ...
2. Find and organize the information required. ...
3. Divide the information into tables. ...
4. Turn information items into columns. ...
5. Specify primary keys. ...
6. Set up the table relationships. ...
7. Refine your design. ...
8. Apply the normalization rules.

How many columns should a database table have?

Answer. For the columns in a table, there is a maximum limit of 1024 columns in a table. SQL Server does have a wide-table feature that allows a table to have up to 30,000 columns instead of 1024.

Is MySQL good for large database?

MySQL can scale, but it is not great at it. Facebook does use PHP/MySQL for some of their services, but for the faster and more bandwidth intensive tasks they use hadoop. ... MySQL can scale, but if you don't configure it correctly then it will fail miserably when the tables get too large.

What is considered a large database?

Large: 10⁷ to 10⁹ records. Very large: 10⁹ or greater number of records.

How important are the fields in your database?

Defining field specifications compels you to acquire a complete understanding of the nature and purpose of the data in the database. Understanding the data means that you can judge whether the data is truly necessary and important to the organization, and you can learn how to use it to your best advantage.

What does a field represent in a database?

1) In a database table, a field is a data structure for a single piece of data. Fields are organized into records, which contain all the information within the table relevant to a specific entity.

What is difference between field and record?

Answer: Fields and records are two basic components of a database, which is an organized collection of information, or data. The term "fields" refers to columns, or vertical categories of data while the term "records" refers to rows, or horizontal groupings of unique field data.

Why is firebase bad?

One of the main problems with it, is limited querying capabilities. Realtime database provides no way to filter capabilities, because the whole DB is a huge JSON file, which makes it pretty difficult to make complex queries. Another point to consider also relates to Firebase Realtime DB and its data modeling.

What is DB diagram?

Database diagrams graphically show the structure of the database. Using database diagrams you can create and modify tables, columns, relationships, and keys. Additionally, you can modify indexes and constraints.

What are the three major steps of database design?

- There are three phases of database design, namely conceptual, logical, and physical database design.