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Database Programming

Databases are collections of tables that maintain and display information, often collaboratively; this information can be used for interaction with an application or gaining general knowledge. Questions about database engines and modifying or using them belong in this category.

500 Questions

What are the two main type of gloves?

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Asked by EncyofUSIndustries

The two main types of gloves are disposable gloves and reusable gloves. Disposable gloves, such as latex or nitrile gloves, are designed for single use and are discarded after each use to prevent cross-contamination. Reusable gloves, made of materials like rubber or leather, can be washed and reused multiple times, making them more environmentally friendly and cost-effective in the long term. Search Wholesale05 in Google.

Advantages and disadvantages of Value-added network?

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Asked by Wiki User

Advantages:

  1. Faster transaction processing
  2. Better Communication
  3. Cost of Implementation
  4. Ongoing Network Support
  5. Safety and Reliability

Disadvantages:

  1. Cost and Installation
  2. Double Edged sword of VAN use.

How can a transaction processing system help an organization's management information system and decision support system?

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Asked by Wiki User

management information systems and decision support systems require information from operation-level information systems. That is TPS

here you can find more information. @hidotaman

Why sql is non procedural language?

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Asked by PritamPaul

non-procedural language in which you can communicate tasks to the compute using simple commands.

A procedural language is one in which you must give the computer step by step

instructions for accomplishing a task

Which type of software client information in one central database for use by sales professionals?

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Asked by Wiki User

Customer relationship management software (CRM software)

What is a CRM database used for?

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Asked by Wiki User

A CRM database serves as a centralized hub storing detailed information about your clients, interactions, preferences, and history. It's a dynamic repository that allows businesses to effectively manage customer relationships, track leads, analyze data, personalize communication, and streamline sales and marketing processes. Essentially, it acts as a treasure trove of valuable insights, enabling businesses to tailor their strategies, improve customer satisfaction, and drive growth by harnessing the power of data-driven decision-making.

Define the two principle integrity rules for the relational modelDisscuss why it is desirable to enforce these rules also explain how DBMS enforces these integrity rules?

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Asked by Wiki User

Define the two principle integrity rules for the relational modelDisscuss why it is desirable to enforce these rules also explain how DBMS enforces these integrity rules?

Define domain with respect to dbms?

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Asked by Wiki User

In database technology, domain refers to the description of an attribute's allowed values. The physical description is a set of values the attribute can have, and the semantic, or logical, description is the meaning of the attribute.

What is generalisable data?

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Asked by Wiki User

Generalizable data is a valuable resource that can be used to make informed decisions and predictions across various contexts. By analyzing trends and patterns in this data, organizations can gain insights that can help them improve their operations and strategies. Additionally , generalizable data can also be used to identify potential opportunities for growth and innovation within an organization. By understanding the underlying factors driving certain trends, businesses can proactively adapt and stay ahead of the competition. For example, a retail company can use generalizable data to track customer purchasing behavior and preferences, allowing them to tailor their marketing strategies and product offerings accordingly. This can lead to increased customer satisfaction and loyalty, ultimately driving revenue growth for the business.

What is a package management system?

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Asked by Bobo192

LPU have a extraordinary reputation in terms of placements. There is plenty of placement are there for management students and they have so many options are there to work in like banking, insurance, taxes, law and so on and if I talk about the salary packages the the highest salary package in 21lacs average salary package is 6.37lacs. Yes, finding a job is not a simple endeavour, but if you are career-focused and set small objectives to achieve large things in life, you can easily land jobs at three or more firms in addition to one because many companies visit LPU every year for placements.

The university offers PEP classes, mock interview sessions, webinars, workshops, guest lectures from expert students, and other events that help students develop their skills and improve their personalities.

What are the advantages of an alphabetical filing system?

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Asked by Wiki User

its easy to get what you are looking for faster

it also makes your work orderly

it is easy to put back what you've been reading were you found it since all your filing is alphabetical

What are some key words that identify judgements?

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Asked by Wiki User

h h h h h mn;kvnad;vjh;kavhkjvhahvkjeghsdfjxzxcykdfjavmzx,v hjfSavhajfkyuFXTRZCGHKZFTRCHGV

E R diagram for pharmacy management system?

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Asked by Wiki User

Entities:

Medicine:

ID (primary key)

Name

Brand

Generic Name

Form (tablets, capsules, etc.)

Dosage

Description

Unit Price

Quantity in Stock

Minimum Stock Level

Supplier ID (foreign key)

Supplier:

ID (primary key)

Name

Contact Information (phone, email)

Address

Customer:

ID (primary key)

Name

Contact Information

Address

Insurance Information (optional)

Prescription:

ID (primary key)

Date

Physician ID (foreign key)

Customer ID (foreign key)

Medicine ID (foreign key)

Dosage

Quantity

Refills Remaining

Physician:

ID (primary key)

Name

Specialty

Contact Information

Sale:

ID (primary key)

Date

Customer ID (foreign key)

Cashier ID (foreign key)

Prescription ID (foreign key)

Medicine ID (foreign key)

Quantity Sold

Total Price

Payment Method

Relationships:

Medicine:

Has many Suppliers: (N:M) Many medicines can be supplied by many suppliers, and vice versa.

Is included in many Prescriptions: (N:M) Many medicines can be included in many prescriptions, and vice versa.

Is sold in many Sales: (N:M) Many medicines can be sold in many sales, and vice versa.

Supplier:

Supplies many Medicines: (N:M) One supplier can supply many medicines, and one medicine can be supplied by many suppliers.

Customer:

Has many Prescriptions: (1:N) One customer can have many prescriptions, but a prescription is for one customer.

Makes many Sales: (1:N) One customer can be involved in many sales, but a sale is for one customer.

Prescription:

Is issued by one Physician: (1:N) One prescription is issued by one physician, but a physician can issue many prescriptions.

Is for one Customer: (1:N) One prescription is for one customer, but a customer can have many prescriptions.

Includes many Medicines: (N:M) One prescription can include many medicines, and one medicine can be included in many prescriptions.

Physician:

Issues many Prescriptions: (1:N) One physician can issue many prescriptions, but a prescription is issued by one physician.

Sale:

Is made by one Cashier: (1:N) One sale is made by one cashier, but a cashier can make many sales.

Is for one Customer: (1:N) One sale is for one customer, but a customer can be involved in many sales.

Includes one or more Medicines: (N:M) One sale can include one or more medicines, and one medicine can be included in many sales.

What are the 4 generation of data processing?

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Asked by Wiki User

Data processing consists of six basic steps: data collection, data storage, data sorting, data processing, data analysis, data presentation, and conclusions. Processes can be done manually, mechanically, or electronically.

What are the three types of data processing?

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Asked by Wiki User

The three types of data processing are batch processing, real-time processing, and interactive processing. Batch processing involves processing large amounts of data at once, often done in batches or groups. Real-time processing involves immediate processing of data as it is received. Interactive processing allows users to interact with the system and process data in real-time, providing immediate feedback.

What is business data processing and scientific data processing?

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Asked by Wiki User

Business Data Processing (BDP): Data processing in accounting or business management

Scientific Data Processing (SDP): Data processing in experiments, or computations using data collected from such activities.

What does a data encoder do?

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Asked by Wiki User

1. Any program, circuit or algorithm which encodes.

Example usages: "MPEG encoder", "NTSC encoder", "RealAudio encoder".

2. A sensor or transducer for converting rotary motion or position to a series of electronic pulses.

An encoder is a device used to change a signal (such as a bitstream) or data into a code. The code may serve any of a number of purposes such as compressing information for transmission or storage, encrypting or adding redundancies to the input code, or translating from one code to another. This is usually done by means of a programmed algorithm, especially if any part is digital, while most analog encoding is done with analog circuitry.

* A compressor is used to encode data into a smaller form.

* A multiplexer combines multiple inputs into one output.

* A rotary encoder is a sensor, transducer for converting rotary motion or position to a code of electronic pulses.

* A linear encoder is a sensor, transducer or readhead paired with a scale that encodes position. The sensor reads the scale in order to convert the encoded position into an analog or digital signal, which can then be decoded into position by a digital readout (DRO). Motion can be determined by change in position over time. Linear encoder technologies include capacitive, inductive, eddy current, magnetic, and optical. Optical technologies include shadow, self imaging and interferometric. Linear encoders are used in metrology instruments and high precision machining tools ranging from digital calipers to coordinate measuring machines.

In digital audio technology, an encoder is a program that converts an audio WAV file into an MP3 file, a highly-compressed sound file that preserves the quality of a CD recording. (The program that gets the sound selection from a CD and stores it as a WAV file on a hard drive is called a ripper.) An MP3 encoder compresses the WAV file so that it is about one-twelfth the size of the original digital sound file. The quality is maintained by an algorithm that optimizes for audio perception, losing data that will not contribute to perception. The program that plays the MP3 file is called a player. Some audio products provide all three programs together as a package.

In computer technology, encoding is the process of putting a sequence of characters into a special format for transmission or storage purposes.

What is the limitations of gym management system?

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Asked by Wiki User

There is barely any limitation by using Gym management app as in today fast pace world automation is very essential through apps and software. It prevent multiple bias and issues in our management. It facilitate the super features like membership management, automated billing payment, notification management, workout management, enquiry follow up etc which assist in smooth running of gym and fitness centre. Unleash the true potential of your gym and streamlines your fitness business in most profitable manner with our gym management app. Gym management app will help with membership management, accurate reporting, membership renewal, timely reminder etc. and ultimately help grow your enterprise in a steady manner.

What are the advantages of patrilineal system of inheritance?

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Asked by Wiki User

The patrilineal system of inheritance refers to a system where property, assets, and titles are passed down through the male line of a family. Here are some advantages that are associated with the patrilineal system of inheritance:

Clear family lineage: The patrilineal system of inheritance makes it clear who the descendants of a particular family are. This is because the family name and identity are passed down through the male line, making it easier to trace the family's history and heritage.

Encourages family stability: In the patrilineal system, family assets and property are passed down through the male line, which can encourage family members to work together to maintain and grow the family's wealth. This can lead to greater family stability and cooperation over time.

Promotes strong family ties: The patrilineal system of inheritance can encourage family members to maintain strong ties with each other, as the assets and property that are passed down are seen as a shared inheritance. This can promote feelings of loyalty and mutual support among family members.

Protects family assets: In the patrilineal system, family assets are often passed down to male heirs who are seen as responsible and capable of managing and protecting these assets. This can help to ensure that the family's wealth is not lost or mismanaged over time.

It is worth noting, however, that the patrilineal system of inheritance has also been criticized for its emphasis on male lineage, which can lead to gender inequality and discrimination against women. Additionally, it may not be appropriate or effective in all cultures or societies.

What is the relationship between entities and attributes?

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Asked by Wiki User

Entities and attributes unable you to explicitly define what information, or data, is being
stored in the database. Relationships are the other powerful feature of relational modeling
and give the modeling technique its name. A relationship is a logical linkage between two
entities that describes how those entities are associated with each other. Think of
relationships as the logical links in a database that turn simple data into useful information.
For instance, our definition of a teacher reads: “A person employed by the college who is
responsible for instructing students in a class.”

What are the advantages of paper based documentation?

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Asked by Wiki User

Advantages:

  • Information can be filled in quickly by the customer.
  • A computer isn't needed to read it.

Disadvantages:

  • Paper-based documents can be lost or destroyed.
  • Takes up space in the premises to store for reference.
  • Can not be easily modified.