What is DB documentation?

What is DB documentation?

Database documentation is a set of descriptions of the data, that facilitate management, maintenance, and retrieval of resources. Documentation can take many forms, however, it usually acts as a data catalog that holds detailed information about the table schema, all relationships, data types, etc.

How do I write a database design document?

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.

What is a database design document?

The Database Design Document maps the logical data model to the target database management system with consideration to the system’s performance requirements.

How do you document a table in a database?

Documentation of a tables and views consists of:

1. Description of each table/view (rich text with images)
2. Optional title of each table/view (more on titles)
3. Description of each column (plain text)
4. Optional title of each column.
5. Description of each primary and unique key.
6. User-defined primary and unique keys.

What is the example of document DB?

Common examples of document DBMS include JSON, XML docs, Catalogs, serialized PDFs and Excel docs, Profile data, and serialized objects.

What are database requirements?

What kind of data do we want to store and why we do we want to store it? How important is the relationship with each data set we are trying to store? Is the data being stored dynamic or static? What data do we want to be organized and how we are going to access it?

What are the steps in creating a database?

Steps in creating a database manually Step 1: Decide the name of your database instance(Here I have used MTEST) Step 2: Create a pfile with the minimal and mandatory requirements Step 3: Create a required directory structure. Step 4: Connect to the sql prompt and startup with nomount option. Step 5: Issue the create database statement

What is an example of a database?

Northwind Database. Nothing like an old classic to kick off the list. AdventureWorks. AdventureWorks Cycles is another classic database representing a fictional company created and published by Microsoft. Contoso University. StackOverflow Database. Chinook Database.

What is a document based database?

A document database is a NoSQL data stores that is designed to store and query data as JSON-like documents. The data in document databases is stored as documents with their metadata.

Is XML document a database?

XML databases are a flavor of document-oriented databases which are in turn a category of NoSQL database. There are a number of reasons to directly specify data in XML or other document formats such as JSON.