What is CRUD? | Callcounter

CRUD stands for Create, Read, Update, and Delete. It is a set of operations that are commonly used to manipulate data in a database or other storage system.

Create: The create operation is used to add new data to the database or storage system.
Read: The read operation is used to retrieve data from the database or storage system.
Update: The update operation is used to modify existing data in the database or storage system.
Delete: The delete operation is used to remove data from the database or storage system.

These four operations form the basic building blocks of data manipulation and are commonly used in database applications and other software that interacts with data storage systems.

REST vs CRUD

REST (Representational State Transfer) is an architectural style for building web APIs (Application Programming Interfaces). It is based on a set of principles that define how resources are created, accessed, and modified on the web.

CRUD (Create, Read, Update, and Delete) is a set of operations that are commonly used to manipulate data in a database or other storage system. These operations are used to create, read, update, and delete data in a storage system.

While REST and CRUD are not directly related, they are often used together when building web APIs. REST provides a set of guidelines for building APIs that are flexible and scalable, while CRUD provides a set of basic operations for manipulating data. Together, REST and CRUD can be used to build web APIs that allow clients to access and manipulate data in a consistent and efficient manner.

Why do we use CRUD?

CRUD (Create, Read, Update, and Delete) is a set of operations that are commonly used to manipulate data in a database or other storage system. These operations are used because they provide a consistent and simple way to perform basic data manipulation tasks.

CRUD operations are used in a wide variety of applications, including database applications, content management systems, and other software that interacts with data storage systems. They are particularly useful for applications that need to store and retrieve large amounts of data, as they provide a simple and efficient way to create, read, update, and delete data.

By using CRUD operations, developers can easily build applications that can store and retrieve data from a database or other storage system, which can be useful for a wide range of applications.

Four CRUD operations components explained

The four components of CRUD (Create, Read, Update, and Delete) are used to manipulate data in a database or other storage system. These operations are:

Create

The create operation is used to add new data to a database or other storage system. The create operation is typically used to insert new records into a database table, or to create new entries in a file or other storage system.

For example, if you were building an application that allows users to create and store notes, the create operation would be used to insert new records into the database table that stores the notes. This might involve creating a new record with the title, content, and other relevant information for the note, and then inserting it into the database.

The create operation is one of the four basic operations in CRUD, along with read, update, and delete. These operations are commonly used to manipulate data in a database or other storage system.

Read

The read operation is used to retrieve data from a database or other storage system. The read operation is typically used to select specific records or entries from a database or storage system, and to retrieve the data stored in them.

For example, if you were building an application that allows users to read and search through a library of books, the read operation would be used to retrieve the records for specific books from the database. This might involve selecting the records for a specific author, or searching for books with a specific keyword in the title or content.

The read operation is one of the four basic operations in CRUD, along with create, update, and delete. These operations are commonly used to manipulate data in a database or other storage system.

Update

The update operation is used to modify existing data in a database or other storage system. The update operation is typically used to change specific fields in a database record, or to modify the contents of a file or other entry in a storage system.

For example, if you were building an application that allows users to update their personal information, the update operation would be used to modify the records in the database that store the user’s information. This might involve updating the user’s name, email address, or other personal details.

The update operation is one of the four basic operations in CRUD, along with create, read, and delete. These operations are commonly used to manipulate data in a database or other storage system.

Delete

The delete operation is used to remove data from a database or other storage system. The delete operation is typically used to delete specific records or entries from a database or storage system.

For example, if you were building an application that allows users to delete their accounts, the delete operation would be used to remove the user’s record from the database. This would involve deleting all of the user’s personal information and any other data associated with the account.

The delete operation is one of the four basic operations in CRUD, along with create, read, and update. These operations are commonly used to manipulate data in a database or other storage system.