The E-R modeling technique is:

The E-R (Entity-Relationship) modeling technique is a graphical approach to database design. It is a high-level data model that defines data elements and their relationship for a specified software system. An E-R model is used to structure the business data into entities (i.e., business objects) that can be uniquely identified, as well as relationships between these entities.

Here are the steps to create an E-R model:

1. Identify Entities: The first step in creating an E-R diagram is to identify all the entities in the system. An entity is a real-world item or concept that exists on its own.

2. Identify Relationships: The next step is to find out how these entities are related to one another. These relationships are often verbs like 'has', 'gives', 'receives', etc.

3. Identify Attributes: Attributes are properties that describe the entity's characteristics. For example, a student entity may have name, age, and class as attributes.

4. Draw Complete Diagram: Once you have identified all entities, relationships, and attributes, you can draw them in a diagram. Entities are represented by rectangles, relationships by diamonds, and attributes by ovals.

5. Review and Refine: The final

The E-R (Entity-Relationship) modeling technique is a graphical approach to database design. It is a high-level data model that defines data elements and their relationship for a specified software system. An E-R model is used to structure the business data into entities (i.e., business objects) and relationships which can be easily understood by the non-technical user.

Here are the steps to create an E-R model:

1. Identify Entities: The first step in creating an E-R diagram is to identify the entities. Entities are the objects or concepts that are part of the system we are going to design. For example, in a University database, the entities might be Students, Courses, and Teachers.

2. Identify Relationships: The next step is to identify the relationships between these entities. Relationships are the associations between the entities. For example, Students might be related to Courses through a relationship called "enrolls in".

3. Identify Attributes: Attributes are the properties or characteristics of entities. For example, a Student entity might have attributes like Student ID, Name, and Age.

4. Draw the E-R Diagram: Once you have identified the entities, relationships, and attributes, you can draw the E-R diagram. This diagram visually represents the structure of the database.

5. Convert E-R Diagram into Tables: The final step is to convert the E-R diagram into tables in the database. Each entity becomes a table, and the relationships between entities are represented by foreign keys in the tables.