Error-Free Database Management System Solutions : Page - 7

Introduction to Data MiningData mining is a process by which hidden data are extracted or discovered from a large dataset stored in the large database management system called the data warehouse. Data can be extracted through the use of some specific techniques like carrying out statistical research, embracing machine learning or artificial intelligence. For one to be able to extract the required data from the repository site, data mining skil...

Understand fundamental concepts of database management systems such data independence, data models, and database technologies.This query is used to fetch the full names of an employee, the date that the employee was hired, and the title of the employee. Because the full names are saved as first name and last name the query uses an inbuilt sql function called concat which concatenates the two columns while adding a space between the two columns...

What is Metadata?Metadata is a type of data that stores information about other data whether that data is web pages, video, photography, spreadsheets or content. Metadata give a précis of basic information about data such as data created, author, file size and data modified of any document. It can be easier for someone to locate specific files by having the ability to filter through metadata. Metadata can be created by automated info...

PICO questionHeart failure is a life threatening disease condition that increased sufferings for patients and increase the care burden for caregivers and health care system (McIlvennan & Allen, 2016). The main issue for heart failure patients with advanced heart failure is that such patients live in frequent cycle of transitions between care settings and they suffer from high level of distress because of unmet needs and poor managemen...

Movie Document StructureThis report is on the basis of the case study of the Movie Maniac Site. They provide the details of  the movies for their clients, today they have to provide the unpretentious components of the flicks for their lovers and they also need to get the reviews of films and store the overview information inside their repository and a short time later they could display those opinions, for example, assessments and remar...

Data CollectionOne hundred students in the Holmes institute were sampled and the data recorded. The data is to be used to examine the relationship between the preparation time spent by each student for the exam and the reported mark. Solutions Type of survey that could be used. A one on one survey can be conducted by the instructors on the students inform of an interview where they can respond to question regarding their preferences o...

Introduction to E-voting systemE-voting is defined as an electronic voting system that uses different types of practices and technologies to record and count the total numbers of votes. In such kind of process, the assistance of electronic technologies involves collecting the data or information of any person and store in an electronic manner. In this modern era, the use of e-voting system has increased by 40% and most countries use this techn...

Characteristics of Big DataBig data is the term which is used for the purpose of referring to the data sets which are large in size and are very much complex which the traditional application software are not capable of handling so as to process the data. Big data is the evolving terms which is associated with describing large volumes of structured along with the unstructured and semi-structured data which are having the potential of being mined...

Research aim and objectivesThis section could lead to a researcher for getting theoretical data with respect to the research issue. It could also be imperative for the accomplishment aim and objectives of the research in the least time and cost. Furthermore, it is evaluated that there are certain sources that are considered by named books, journals, offline and online sources, and magazines. It could lead to the firm to get the data with respe...

Analysis of the Gap Between Theory and PracticeIn database and data management, a database schema is a design or layout that defines the structure of the database. The schema gives the framework for the contents and operations of the database. A database schema theory is a database theory that organizes knowledge or information in the database into units called schemata (Gorskis, 2016). Basically, a schema is a conceptual system for analyzing ...

FocusThe article that I choose for the critical appraisal for the qualitative analysis is “Beginners in prescribing practice: Experiences and perceptions of nurses and doctors” by Lim North & Shaw published in 2018. The article provides insightful information on the perceptions and experiences of nurses plus doctors towards becoming professional prescribers. The article was appropriate for the study since it captures first-hand...

Analyzing Approaches to Business and Social ResearchThis research is emphasized on challenges of employee turnover in Hilton Hotel. In the current period, this Hotel has confronted from the employee turnover issues that decline their overall performance. It is being a major issue because it creates difficulty in making their unique image in the marketplace and sustains their position in the marketplace for the long term. Hence, the organization ...

Exercise 1: Data Description 1) The Independent Variable (IV) in the given study is the type of lighting that is used in the office which is altered by the researcher. 2) The Dependent Variable (DV) in the given study is the number of daily errors made by the inputters which is a function of the type of lighting used in the office. 3) For the given data, the box plot obtained using SPSS is indicated as follows. a) The given data is clear...

Seven Tables and Repay_loan Procedure Triggers types Here, we are using the before and after triggers. When characterizing a trigger, you can indicate the trigger planning regardless of whether the trigger activity is to be pursued previously or the activating articulation. When apply to both declaration and line triggers. Triggers testing BEFORE triggers run the trigger activity before the activating articulation is run. This sort...

Survey Design and Data CollectionAustralia there are many women-only gyms and since Gym Business XYZ has been successful enough to expand into a small new premises, customers were given a survey to determine if the new gym should be a unisex gym. A sample of 1000 customers were participated in the survey The following questions were posted to the respondents during the survey from which various responses were obtained. Survey question ...

Important System CapabilitiesThe project of the Vallée de Goût information system is implemented in a French cuisine restaurant named Vallée de Goût which is located in the outer suburbs of the Sydney. This restaurant offers high quality dining services to its customer but in recent days the restaurant is getting overcrowded during the weekends, and they are not properly able to manage the customer. In this fact, custom...

Database Design Choices and Structure To eliminate data redundancy and capture all the constraints, a further normalization of the tables was done, which introduced additional tables. The main improvements include; The Student table was left as it is, because it was already in 3rd Normal Form Academic_Staff and Admin_Staff tables were merged to create a single Staff table which holds all the staff data. The position and duty of members o...

Probability of rare disease incidence in a populationWhen the two six sided die are thrown sequentially, the sample space will be the following. S = {(1,1)(1,2)(1,3)(1,4)(1,5)(1,6)(2,1)(2,2)(2,3)(2,4)(2,5)(2,6)(3,1)(3,2)(3,3)(3,4)(3,5)(3,6)(4,1)(4,2)(4,3)(4,4)(4,5)(4,6)(5,1)(5,2)(5,3)(5,4)(5,5)(5,6)(6,1)(6,2)(6,3)(6,4)(6,5)(6,6)} b)Event A = the sum of two values is at least 5 = {(1,4)(1,5)(1,6)(2,3)(2,4)(2,5)(2,6)(3,2)(3,3)(3,4)(3,5)(3,6)(4...

Task 1: Secure Network DesignThe report is prepared for  a Law Firm which have its offices in different geographical locations. The main aim of the report is to develop a network solution for the organization that can help in secure communication between the main office and the branches. For the development of the secure network solution a secure network design is created and provided for demonstration of the connection and the hardware d...

Questions:Show sums of line units for each invoice. select sum (line_units) as line_unit, inv_number from line group by inv_number; Output  line_unit   INV_NUMBER  2.0         1001 2.0         1002 7.0         1003 5.0         1004 12.0    &nbs...

Introduction to CompanyThe existence of systems used to host databases is in line with reporting as well as the sharing of the information in organisations. Slicing Dice is offers data warehouse and analytic database extensive services and will be the focus of this paper. With the necessity to store, load, query as well as visualize data among engineers, management of composite base of data is always mind-boggling. Therefore, SliceDice came in...

EntitiesThe main objective of this project is to design and implement a database system for managing the business of flight booking. It is assumed that the IT service company is hiring you to design and implement the database system for managing the business of flight booking. So, it is required to design the relational database and it can be served as an important software component for a travel Meta search engine platform. The relational dat...

Ethical IssuesNetwork management is one of the most important tasks of the systems administrators in most of the organizations in today’s world. Data security is an increasingly important concern for the organizations and often due to lack of improper security standards; there are huge economic losses for the organizations, which often cause them to be answerable to ethically answerable questions. There are different ethical as well as s...

Research ObjectivesThe biggest challenge currently facing many companies or firms that are pioneers in their specific industries is reduction in sales (Anthony & Johnson, 2008). This is attributed to a number of factors such as advances in technology, change in consumer behavior, attributes and preferences as well as new market entries. These factors have overwhelmed the pioneer firms making their advantage in experience ineffective (...

Loan Repayment Procedure Procedure Implementation DELIMITER $$ CREATE DEFINER=`root`@`localhost` PROCEDURE `repay_loan`(IN `from_BSB` VARCHAR(10), IN `from_accountNo` VARCHAR(10), IN `to_loan` VARCHAR(10), IN `amount` DECIMAL(8)) BEGIN declarehasAccount INTEGER; declareisLoanMatch INTEGER; declare balance INTEGER; declareownsAccount INTEGER; select count(*) into hasAccount from t_account where `BSB` = from_BSB and `AccountNo`=from_a...