
Concept | Definition |
---|---|
Entity | A person, place, object, event or concept |
Relationship | An entity that serves to interconnect two or more entity types |
Attribute | A property or characteristic of an entity/relationship type |
Constraints | Guiding policies or rules that defines or restricts the structure and processing of a database |
Which entity type should I Choose?
Which entity type should I choose? Choosing the correct entity type is an important first step that can have significant tax ramifications if improperly selected. The LLC seems to be by far the most popular choice for small business owners. The LLC offers the same limited liability protection that a corporation does while doing away with all of the tedious formalities typically associated with the corporation.
What type of entity should your business be?
When you start a business, you'll need to choose a business entity type. In simple terms, your business type is simply the legal organization that conducts business. Your business entity can be rather simple (you and your business are the same entity) or it can be rather complex, like a corporation.
What does entity exactly mean?
Definition of entity. 1a : being, existence especially : independent, separate, or self-contained existence. b : the existence of a thing as contrasted with its attributes. 2 : something that has separate and distinct existence and objective or conceptual reality.
What type of business entity should I form?
What type of business entity should I form?
- Sole Proprietorship. This is not truly a business entity but is the type of business formed when someone has not done any business formation planning.
- General Partnership. Similarly this is essentially when two plus people come together to contribute money, labor, and skill towards a common enterprise.
- Corporations. ...
- Limited Liability Company. ...
What are the attributes of the entity e1?
How to describe an entity type in ER diagram?
What is multivalued attribute?
What is composite attribute?
What is the collection of all entities of a particular entity type in the data-base at any point in time called?
What is an entity in the ER model?
What is the difference between a car with one color and a two tone car?
See 2 more

What are the characteristics of an entity?
The characteristics of an entity are referred to as attributes.
What are the characteristics of entities in database?
An entity can be place, person, object, event or a concept, which stores data in the database. The characteristics of entities are must have an attribute, and a unique key. Every entity is made up of some 'attributes' which represent that entity.
What is a entity type?
The entity type is the fundamental building block for describing the structure of data with the Entity Data Model (EDM). In a conceptual model, an entity type represents the structure of top-level concepts, such as customers or orders. An entity type is a template for entity type instances.
Is a property or characteristic of an entity type?
AttributeAttribute: A named property or characteristic of an entity type that is of interest to the organization.
What are the 5 types of entities?
Types of Business Entities. U.S. state governments recognize many different legal entity types, but most small businesses incorporate under one of five entity types: sole proprietorship, partnership, C corporation, S corporation, or limited liability company (LLC).
What are the characteristics of a business entity?
Basic Summary Of Characteristics Of Various Types Of Business...Ease or Difficulty of Formation; Transaction Costs. ... Management and Control. ... Agency Authority of Owners and Management. ... Liability of Owners for Business Obligations. ... Transferability of Interests. ... Ability to Raise Capital.More items...
What are the 4 entities?
Corporations, limited liability companies, partnerships and sole proprietorships are types of common business entities.
What are the 4 business entity types?
The most common forms of business are the sole proprietorship, partnership, corporation, and S corporation.
What are the 3 entities?
Types of Business EntitiesSole Proprietorship. This is a business run by one individual for his or her own benefit. ... Partnerships-General and Limited. ... Limited Liability Company (LLC) ... Corporation. ... Advantages/Disadvantages.
Is the most important characteristic of an entity?
Arguably, the most important characteristic of an entity is its primary key (a single attribute or some combination of attributes), which uniquely identifies each entity instance. The primary key's function is to guarantee entity integrity.
What is an entity type quizlet?
An entity type that associates the instances of one or more entity types and contains attributes that are peculiar to the relationship between those entity instances; also called a gerund. Attribute. A named property or characteristic, of an entity that is of interest to the organization. You just studied 30 terms!
What do you mean by entity type Mcq?
a) Entity set. b) Attribute set. c) Relation set. d) Entity model. Explanation: An entity is a “thing” or “object” in the real world that is distinguishable from all other objects.
What are the main characteristics of entity relationship components?
The components include:Entities, which are objects or concepts that can have data stored about them. ... Attributes, which are properties or characteristics of entities. ... The relationships between and among those entities.Actions, which describe how entities share information in the database.Connecting lines.
What are three main characteristics of database?
The main characteristics of the database approach versus the file-processing approach are the following:Self-describing nature of a database system.Insulation between programs and data, and data abstraction.Support of multiple views of the data.Sharing of data and multiuser transaction processing.
What are the types of entity in database?
An entity can be of two types :Tangible Entity : Entities that exist in the real world physically. Example: Person, car, etc.Intangible Entity : Entities that exist only logically and have no physical existence. Example: Bank Account, etc.
What is a key characteristic of an entity relationship model?
An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between entities (instances of those entity types).
What are the attributes of the entity e1?
Figure 7.3 shows two entities and the values of their attributes. The EMPLOYEE entity e1 has four attributes: Name, Address, Age, and Home_phone; their values are ‘John Smith,’ ‘2311 Kirby, Houston, Texas 77001’, ‘55’, and ‘713-749-2630’, respec-tively. The COMPANY entity c1 has three attributes: Name, Headquarters, and President ; their values are ‘Sunco Oil’, ‘Houston’, and ‘John Smith’, respectively.
How to describe an entity type in ER diagram?
An entity type is represented in ER diagrams (see Figure 7.2) as a rectangular box enclosing the entity type name. Attribute names are enclosed in ovals and are attached to their entity type by straight lines. Composite attributes are attached to their component attributes by straight lines. Multivalued attributes are displayed in double ovals. Figure 7.7 (a) shows a CAR entity type in this notation.
What is multivalued attribute?
Such attributes are called multivalued. A multivalued attribute may have lower and upper bounds to constrain the number of values allowed for each individual entity. For example, the Colors attribute of a car may be restricted to have between one and three values, if we assume that a car can have three colors at most.
What is composite attribute?
The value of a composite attribute is the concatenation of the values of its component simple attributes. Composite attributes are useful to model situations in which a user sometimes refers to the composite attribute as a unit but at other times refers specifically to its components.
What is the collection of all entities of a particular entity type in the data-base at any point in time called?
The collection of all entities of a particular entity type in the data-base at any point in time is called an entity set ; the entity set is usually referred to using the same name as the entity type. For example, EMPLOYEE refers to both a type of entity as well as the current set of all employee entities in the database.
What is an entity in the ER model?
Entities and Their Attributes. The basic object that the ER model represents is an entity , which is a thing in the real world with an independent existence. An entity may be an object with a physical existence (for example, a particular person, car, house, or employee) or it may be an object with a conceptual existence (for instance, a company, a job, or a university course). Each entity has attributes—the particular properties that describe it. For example, an EMPLOYEE entity may be described by the employee’s name, age, address, salary, and job. A particular entity will have a
What is the difference between a car with one color and a two tone car?
Cars with one color have a single value , whereas two-tone cars have two color values . Similarly, one person may not have a college degree, another person may have one, and a third person may have two or more degrees; therefore, different people can have different numbers of values for the College_degrees attribute.
Why are business entities important?
Business entities are essential for starting, managing, and growing your business. This guide to business entities covers every major type of legal entity, core concepts, criteria for choosing an entity, and legal entity management.
When you incorporate, must you maintain the legal entity?
When you incorporate, you must maintain the legal entity to preserve the benefits. Each jurisdiction is different, but the all share some periodic filing and the payment of a fee of some kind. Miss the filing or fail to make the payment, you risk the legal shield of the entity, not just for yourself, but for every owner and officer in your organization.
What is a limited liability company?
Limited liability companies and corporations are common types of legal entities. When a business incorporates, the law recognizes the business as a distinct legal entity which can enter contracts and acquire property among other rights and privileges.
What is LLC in business?
LLC. A limited liability company (LLC) is a unique form of business entity. LLC owners are called members. The people who run an LLC are called managers. However, the organizational documents can change this terminology. There are, generally, no restrictions on the number or type of owners of an LLC.
How many types of limited liability companies are there?
There are three types of limited liability companies:
What is a member managed LLC?
A member-managed LLC resembles a traditional general partnership. Each member (owner) can enter contracts for the entire LLC, binding the entity. Member-managed LLCs are common because they are simple and the founding members are the same people operating the business.
What is the oldest form of business?
Corporations are one of the oldest forms of business entity. Corporations are the preferred legal entity for businesses that are or plan to be publicly traded. Accessing public markets for investment capital is not the only reason to choose a corporation .
What are the main characteristics of a particular business entity?
There are numerous characteristics that make a business entity unique. The major characteristics of a business entity are as follows:
What are business entities?
Business entities are legal organizations that exist by virtue of state law. One way to view a business entity is as a separate person. The business entity carries on business activity on its own behalf. The owners of the business entity are representatives of the entity. Business entities benefit society by allowing individuals to aggregate their resources and efforts in furtherance of a business activity. The legal entity is essentially a bundle of contracts that provides for the rights and duties of the owners and employees of the business entity. Each individual state passes its own substantive and procedural laws regarding business entities. A business must choose its state of formation or organization. The home state may be the location where the business is headquartered or it may be any other state where the business organizes and establishes a registered agent. If the business wishes to carry on business outside of its home state, it must qualify to do business and register as a foreign entity doing business in the other state. Carrying on business is generally defined pretty broadly to include marketing or sales activity. A business may carry on the majority or all of its business in a state or states where it is registered as a foreign entity. The business entity must comply with the laws of any state in which it does business.
What are the maintenance requirements for a business entity?
It entails the process of filing documents, holding meetings, maintaining records, observing formalities, and reporting necessary information to regulators. The requirements for starting a business vary considerably between entity types. Businesses entities that require formal procedures to organize also require formalized maintenance procedures. At the most basic level, these entities require the owners to file statements each year (along with annual fees) with the Secretary of States office, to hold business meetings, to maintain records, and to report information to regulatory authorities. The state may require that an entity maintain certain records, such as meeting minutes and resolutions, ownership logs, capital accounts, financial statements, etc. The Federal Government may require that business entities file specific information related to taxation or securities issuances. State and federal reporting requirements can also be industry specific or based upon the companys size or status as privately or publicly-held.
What is continuity of a business entity?
The continuity of the business entity concerns the effect on the business of a major change in the ownership and organization structure. More specifically, this question addresses what types of conduct by business owners can cause the business to dissolve. Owners of a business entity must understand the stability and durability of the organization if or when an owner leaves the business. Managers are concerned with the stability of customers and suppliers and should make certain that changes in ownership or structure do not have unintended consequences on the business operations. The primary change affecting the status of a business entity is the death or dissociation of an owner. In some instances this occurrence may be grounds for the dissolution of the business. Another dissolution event may arise through a limitation on the transfer of ownership by any individual in the business. Such a scenario may effectively dissolve the business if one individual wishes to liquidate her interest.
What is the ownership structure for a business entity?
Ownership structure concerns the internal organization of a business entity and the rights and duties of the individuals holding a legal or equitable interest in that business. As owner of the business entity, it is important to understand how the ownership structure of a particular business entity is organized and what that means for the owners rights.
What is the potential personal liability of owners of a business entity?
Some business entities limit the liability of business owners for the actions of agents of the business. This means that the owner is protected from being held personally liable for the debts (contracts) or tortious conduct of the businesss employees or other owners. That is, the business owner does not risk losing her personal assets for debts created or tortious activity committed by the business or its owners. This business entity characteristic is a strong motivation for individuals to form a business entity to carry on their business activities.
How are business entities taxed?
Understanding basic taxation concepts as they apply to each entity type will give you sufficient background to understand the important tax considerations in a transaction by a given business entity. To understand taxation of business entities, it is important to understand personal taxation as well as business taxation.
What are the attributes of the entity e1?
Figure 7.3 shows two entities and the values of their attributes. The EMPLOYEE entity e1 has four attributes: Name, Address, Age, and Home_phone; their values are ‘John Smith,’ ‘2311 Kirby, Houston, Texas 77001’, ‘55’, and ‘713-749-2630’, respec-tively. The COMPANY entity c1 has three attributes: Name, Headquarters, and President ; their values are ‘Sunco Oil’, ‘Houston’, and ‘John Smith’, respectively.
How to describe an entity type in ER diagram?
An entity type is represented in ER diagrams (see Figure 7.2) as a rectangular box enclosing the entity type name. Attribute names are enclosed in ovals and are attached to their entity type by straight lines. Composite attributes are attached to their component attributes by straight lines. Multivalued attributes are displayed in double ovals. Figure 7.7 (a) shows a CAR entity type in this notation.
What is multivalued attribute?
Such attributes are called multivalued. A multivalued attribute may have lower and upper bounds to constrain the number of values allowed for each individual entity. For example, the Colors attribute of a car may be restricted to have between one and three values, if we assume that a car can have three colors at most.
What is composite attribute?
The value of a composite attribute is the concatenation of the values of its component simple attributes. Composite attributes are useful to model situations in which a user sometimes refers to the composite attribute as a unit but at other times refers specifically to its components.
What is the collection of all entities of a particular entity type in the data-base at any point in time called?
The collection of all entities of a particular entity type in the data-base at any point in time is called an entity set ; the entity set is usually referred to using the same name as the entity type. For example, EMPLOYEE refers to both a type of entity as well as the current set of all employee entities in the database.
What is an entity in the ER model?
Entities and Their Attributes. The basic object that the ER model represents is an entity , which is a thing in the real world with an independent existence. An entity may be an object with a physical existence (for example, a particular person, car, house, or employee) or it may be an object with a conceptual existence (for instance, a company, a job, or a university course). Each entity has attributes—the particular properties that describe it. For example, an EMPLOYEE entity may be described by the employee’s name, age, address, salary, and job. A particular entity will have a
What is the difference between a car with one color and a two tone car?
Cars with one color have a single value , whereas two-tone cars have two color values . Similarly, one person may not have a college degree, another person may have one, and a third person may have two or more degrees; therefore, different people can have different numbers of values for the College_degrees attribute.
