Entity relationship model with suitable example of resignation

Sample Questions - Employer Employee Relationship

Below is the table definition of users, roles and items: RBAC in the Role-Based Access Control (RBAC) model, access to resources is In this model, an administrator assigns a user to a role that has certain 1) RBAC (many-to many relationship) Is it a good idea to make unrelated Element_xxx entities derive from. A resignation letter is a form that gives notice to an entity or organization of an of the employee's resignation, is to maintain a positive relationship between the two experience and follow proper etiquette when writing your resignation letter. An entity relationship model, also called an entity-relationship (ER) diagram, is a graphical Let's take an example of a company database.

One would expect to be able to query the model to see all the Computers in the Building. However, Computers not currently assigned to a Room because they are under repair or somewhere else are not shown on the list. Another relation between Building and Computers is needed to capture all the computers in the building.

This last modelling issue is the result of a failure to capture all the relationships that exist in the real world in the model. See Entity-Relationship Modelling 2 for details.

Entity—relationships and semantic modeling[ edit ] Semantic model[ edit ] A semantic model is a model of concepts, it is sometimes called a "platform independent model".

entity relationship model with suitable example of resignation

It is an intensional model. At the latest since Carnapit is well known that: The first part comprises the embedding of a concept in the world of concepts as a whole, i.

Resignation Letter Templates – Samples and Examples

The second part establishes the referential meaning of the concept, i. Extension model[ edit ] An extensional model is one that maps to the elements of a particular methodology or technology, and is thus a "platform specific model". The UML specification explicitly states that associations in class models are extensional and this is in fact self-evident by considering the extensive array of additional "adornments" provided by the specification over and above those provided by any of the prior candidate "semantic modelling languages".

It incorporates some of the important semantic information about the real world. Plato himself associates knowledge with the apprehension of unchanging Forms The forms, according to Socrates, are roughly speaking archetypes or abstract representations of the many types of things, and properties and their relationships to one another.

Limitations[ edit ] ER assume information content that can readily be represented in a relational database. Company for 2 and half years as a permanent employee. As per the company rules I was eligible for medical and LTC benefits. I had served one month notice also. They promised me to pay after some time since the financial condition of the company was not good at that time. After repeated telephonic reminder and subsequent letters they kept quiet.

entity relationship model with suitable example of resignation

It is almost 2 years since then, and I came to know that this company continue to do such things with other employees also. What I can do now?

Can I still get money back? Yes, you can claim all the benefits, which the company has not paid you after your resignation. You can file a civil suit against the company and claim those dues. I am working with a government enterprises company since last 7 years on a contract basis.

They renewing my contract on every year. Relation are good with my employer, but if they are not continuing my job in any case what I will do. Is there any chance to see them? In case you are in the Management category, then the Company has every right to enter into an agreement with you on a contractual basis and continue your job till the time they want.

In case you are working in the office staff then in case the company does not renew your contract then you can approach the Labour Court under the provisions of Industrial Disputes Act and seek appropriate remedy. You can ask for regularization under the Industrial Disputes Act if you are a workman as defined under the said Act. Can any employer send his employee on forced leave for not to initiate disciplinary proceeding but to legally punish him?

The employer can not send an employee on forced leave without initiating any disciplinary proceedings against an employee. Only after necessary show cause or charge sheet has been issued and after holding disciplinary inquiry or proceedings, the employer can legally punish you.

If the employee fails to receive the payment from the employer after having entered into full and final settlement of the account, the employee can file a civil suit for recovery of office dues. In case gratuity has not been paid then the employee can proceed under the provisions of Payment of Gratuity Act and then in case Provident Fund has not been released after the employee leaving, then he can proceed under the provisions of the Provident Fund Act.

What does an employees do if his employer does not make his full and final settlement of Account, once the employee leave or is forced to leave the service in the private sector. How soon and with what documents the employees should fight the case? In case gratuity has not been paid then the employee can proceed under the provisions of Payment of Gratuity Act and then in case Provident Fund has not been released after the employee leaving, then he can proceed under the provisions of the Provident Fund Act Q9.

How to get my passport back from my previous employer? It is not clear from your question, in what capacity the previous employer is holding the passport. However, it is advisable to send a letter in writing to the previous employer for return of passport.

If he still does not return the same, you can lodge a criminal complaint with local police station. The Music Database The music database stores details of a personal music library, and could be used to manage your MP3, CD, or vinyl collection.

It ignores the requirements of many music genres, making it most useful for storing popular music and less useful for storing jazz or classical music.

The collection consists of albums. An album is made by exactly one artist. An artist makes one or more albums. An album contains one or more tracks Artists, albums, and tracks each have a name.

Sample Questions – Employer Employee Relationship

Each track is on exactly one album. Each track has a time length, measured in seconds. When a track is played, the date and time the playback began to the nearest second should be recorded; this is used for reporting when a track was last played, as well as the number of times music by an artist, from an album, or a track has been played.

Conversely, each play is associated with one track, a track is on one album, and an album is by one artist. The attributes are straightforward: The track entity has a time attribute to store the duration, and the played entity has a timestamp to store when the track was played. If you wanted to use the music database in practice, then you might consider adding the following features: Support for compilations or various-artists albums, where each track may be by a different artist and may then have its own associated album-like details such as a recording date and time.

Under this model, the album would be a strong entity, with many-to-many relationships between artists and albums. Playlists, a user-controlled collection of tracks.

For example, you might create a playlist of your favorite tracks from an artist. Track ratings, to record your opinion on how good a track is.

Source details, such as when you bought an album, what media it came on, how much you paid, and so on.

Entity–relationship model - Wikipedia

Album details, such as when and where it was recorded, the producer and label, the band members or sidemen who played on the album, and even its artwork. Smarter track management, such as modeling that allows the same track to appear on many albums. The University Database The university database stores details about university students, courses, the semester a student took a particular course and his mark and grade if he completed itand what degree program each student is enrolled in.

We explain the requirements next and discuss their shortcomings at the end of this section. Consider the following requirements list: The university offers one or more programs. A program is made up of one or more courses.