Retrieving and modifying data

In today’s era known as the information age, data has become one of the most important resources in the world. Millions of gigabytes of new information are created every day, and we need advanced systems and technologies to collect, manage, and analyze this data. This topic highlights the importance and methods of working with data in modern technology.

Data Interpretation: What is data?

Data is a collection of information that has been gathered in the form of numbers, words, images, sounds, or videos. This information can be variable or constant, and it needs to be processed to be useful.

Types of Data

Structured Data:

Organized data arranged in rows and columns.

Modeling:

Customer Data Bank, Employee Information Center.

Unstructured Data:

Data is not of a specific pattern

Sample: Free text, image, video, social media posts

Semi-structured Data:

Overlap between the two

Example: JSON and XML files

Data collection techniques

Traditional data banks

Relational database systems:

Using tables to collect information

SQL time for searching and management

Example: MySQL, PostgreSQL, Oracle

Reasons for the complaint:

1. Transparency and information protection.

2. Simplicity of use.3. Advanced community support.

4. Non-relational databases (NoSQL Databases)

Types of NoSQL:

Document-based: MongoDB, CouchDB
Key-Value: Redis, DynamoDB
Column-family: Cassandra, HBase
Graph: Neo4j, Amazon Neptune

 

Volunteers

# Image Name Duration Credits
1 Ahmed Hassan Mama Ahmed Hassan Mama 1 85

On the occasion of the 16 Days of Activism against ‘Violence Against Women’ campaign, on Wednesday, November 26, 2025, under the supervision of Assistant Lecturer Dlan Ismail Mawlood, students from the Media Department conducted a seminar at Sharistani Girls School on combating violence against women.

The supervising lecturer and students were warmly received by Ms Runak Yaqoob, the school principal, who expressed her appreciation for the Media Department at Cihan University–Erbil for organizing this initiative focusing on raising awareness among students about this important issue.

The seminar began with Assistant Lecturer Dlan Ismail highlighting the activities of the 16 Days of Activism campaign and presenting several key points on combating violence against women. Then, third-year student Layar Aza discussed electronic violence targeting women. Following this, another third-year student, Zhilya Hatam, highlighted strategies for self-protection against electronic attacks, which can ultimately lead to violence. At the end of the seminar, second-year student Najwa Rashid introduced hotlines that women can contact when facing electronic violence.

At the end of the activities, Ms Runak Yaqoob thanked the supervising lecturer and students for their efforts and active participation in the campaign.

Continuing the activities of the 16 Days of Activism campaign against violence against women, on Wednesday, November 26, 2025, students from the Media Department, under the supervision of Assistant Lecturer Dilan Ismail Mawlood, carried out an awareness activity at Milli Market in the Nawroz neighborhood.

During the activity, Media Department students from Cihan University–Erbil distributed awareness brochures to the public. The brochures focused on identifying electronic violence and its different forms, in addition to outlining methods of self-protection and ways to address online abuse.

As an academic and scientific center, the Media Department at Cihan University–Erbil actively participates in awareness campaigns and adopts various methods of delivering educational messages through multiple media tools.

 a course in the field of pedagogy has commenced for a group of Sharabazir educators at Cihan University – Sulaymaniyah, The course is presented by specialized experts in pedagogy, aiming to train teachers on the latest teaching methods and prepare them to transfer their skills to various schools. Cihan University – Sulaymaniya, as an educational institution, always places great importance on building bridges of communication between the university and various sectors of society, especially the education sector, and this event comes within this framework.