Contents
What information should be stored in a database?
Database Storage. The purpose of every database is to store information, texts, images, even media files. All dynamic modern websites rely on one or more databases for storing articles and other published content, information about the users, contact information, connections to other websites, ads, etc.
Where are database used?
Databases are used just about everywhere including banks, retail, websites and warehouses. Banks use databases to keep track of customer accounts, balances and deposits. Retail stores can use databases to store prices, customer information, sales information and quantity on hand.
Where are database credentials stored in an application?
Database credentials should never be stored in the application source code, especially if they are unencrypted. Instead, they should be stored in a configuration file that: Is outside of the webroot. Has appropriate permissions so that it can only be read by the required user (s). Is not checked into source code repositories.
Which is larger the code base or the source code?
The code base of a computer programming project is the larger collection of all the source code of all the computer programs which make up the project.
How is source code used in computer programming?
Source code is primarily used as input to the process that produces an executable program (i.e., it is compiled or interpreted). It is also used as a method of communicating algorithms between people (e.g., code snippets in books). Computer programmers often find it helpful to review existing source code to learn about programming techniques.
How to store an image in a database?
Create a database table with a BLOB field to store the image. Create a file upload script, directly insert the raw image data into the database. Finally, retrieve the image data from the table and output as-it-is. Just how is this done exactly?