cis 515,strayer cis 515,strayer cis 515 complete course,strayer cis 515 entire course Flashcards
STRAYER CIS 515 All Assignments (2 Set) NEW
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CIS 515 Week 1 Assignment 1 Accessing Oracle (2 Papers) NEW
CIS 515 Week 2 Assignment 2 Database Systems And Database Models (2 Papers) NEW
CIS 515 Week 3 Assignment 3 University Database (2 Papers) NEW
CIS 515 Week 4 Assignment 4 Database Modeling And Normalization (2 Papers) NEW
CIS 515 Week 6 Assignment 5 Tour Operator Agency Database (2 Papers) NEW
CIS 515 Week 7 Assignment 6 Sql Concepts And Database Design (2 Papers) NEW
CIS 515 Week 8 Case Study Database Development (2 Papers) NEW
CIS 515 Week 10 Technical Paper Database Administrator For Department Store (2 Papers) NEW
STRAYER CIS 515 All Assignments (2 Set) NEW
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STRAYER CIS 515 All Discussions NEW
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CIS 515 Week 1 Discussion 1 Planning Database Design NEW
CIS 515 Week 1 Discussion 2 Database Modeling NEW
CIS 515 Week 2 Discussion 1 Maintaining Data Integrity NEW
CIS 515 Week 2 Discussion 2 Aggregate Queries NEW
CIS 515 Week 3 Discussion 1 The Entity Relationship Model NEW
CIS 515 Week 3 Discussion 2 Preparing an Adequate Data Model NEW
STRAYER CIS 515 All Discussions NEW
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STRAYER CIS 515 Entire Course NEW
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CIS 515 Week 1 Assignment 1 Accessing Oracle (2 Papers) NEW
CIS 515 Week 2 Assignment 2 Database Systems And Database Models (2 Papers) NEW
CIS 515 Week 3 Assignment 3 University Database (2 Papers) NEW
CIS 515 Week 4 Assignment 4 Database Modeling And Normalization (2 Papers) NEW
CIS 515 Week 6 Assignment 5 Tour Operator Agency Database (2 Papers) NEW
CIS 515 Week 7 Assignment 6 Sql Concepts And Database Design (2 Papers) NEW
STRAYER CIS 515 Entire Course NEW
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STRAYER CIS 515 Week 1 Assignment 1 Accessing Oracle (2 Papers) NEW
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Your instructor will provide you with login credentials to a Strayer University maintained Oracle server. Once you have received these credentials, you will need to log in to the Oracle server and document your login to verify your credentials work and you can complete the activities later in the course. This assignment requires the use of a snipping tool or print screen option on a keyboard to document the completion of this assignment.
Write a one to two (1-2) page paper in which you:
STRAYER CIS 515 Week 1 Assignment 1 Accessing Oracle (2 Papers) NEW
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STRAYER CIS 515 Week 1 Discussion 1 Planning Database Design NEW
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“Planning Database Design” Please respond to the following:
The proper implementation of a database is essential to the success of the data performance functions of an organization. Identify and evaluate at least three considerations that one must plan for when designing a database.
Suggest at least two types of databases that would be useful for small businesses, two types for regional level organizations and two types for internationally wide companies. Include your rationale for each suggestion.
STRAYER CIS 515 Week 1 Discussion 1 Planning Database Design NEW
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STRAYER CIS 515 Week 1 Discussion 2 Database Modeling NEW
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“Database Modeling” Please respond to the following:
Following a data model is important in the planning of a database system. Evaluate at least two classic models that are used in providing structure for database solutions.
Compare and contrast the effectiveness of classic models and recently evolved models such as Big Data and NoSQL. Give your opinion on which type of model is more effective and why.
STRAYER CIS 515 Week 1 Discussion 2 Database Modeling NEW
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STRAYER CIS 515 Week 2 Assignment 2 Database Systems And Database Models (2 Papers) NEW
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CIS 515 WEEK 2 ASSIGNMENT 2 DATABASE SYSTEMS AND DATABASE MODELS
Assignment 2: Database Systems and Database Models
The Strayer Oracle Server may be used to test and
STRAYER CIS 515 Week 2 Assignment 2 Database Systems And Database Models (2 Papers) NEW
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STRAYER CIS 515 Week 2 Discussion 1 Maintaining Data Integrity NEW
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“Maintaining Data Integrity” Please respond to the following:
Describe the importance of maintaining integrity rules throughout the database structure. Create at least three examples of common relationships that are used within a relational database system.
Justify your response.
STRAYER CIS 515 Week 2 Discussion 1 Maintaining Data Integrity NEW
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STRAYER CIS 515 Week 3 Assignment 3 University Database (2 Papers) NEW
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CIS 515 WEEK 3 ASSIGNMENT 3 UNIVERSITY DATABASE
Assignment 3: University Database
Due Week 3 and worth 90 points
A prestigious university has recently implemented a consolidation strategy that will require it to centralize their student records. In order to move forward, the local university will need to develop a data model that will retain student records and perform various data extract transform and load
STRAYER CIS 515 Week 3 Assignment 3 University Database (2 Papers) NEW
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STRAYER CIS 515 Week 3 Discussion 1 The Entity Relationship Model NEW
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“The Entity Relationship Model” Please respond to the following:
Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run. Identify at least two relationship strength types that can be used within the entity relationship model.
Using the classifications from part one of this discussion; provide a real word scenario that demonstrates each relationship strength classification.
STRAYER CIS 515 Week 3 Discussion 1 The Entity Relationship Model NEW
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STRAYER CIS 515 Week 3 Discussion 2 Preparing an Adequate Data Model NEW
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“Preparing an Adequate Data Model” Please respond to the following:
Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design. Provide an example to support your response.
Historical data can be important to measuring performance. Prepare an example on how time-variant data can be properly captured and maintained within a database system.
STRAYER CIS 515 Week 3 Discussion 2 Preparing an Adequate Data Model NEW
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STRAYER CIS 515 Week 4 Assignment 4 Database Modeling And Normalization (2 Papers) NEW
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CIS 515 WEEK 4 ASSIGNMENT 4 DATABASE MODELING AND NORMALIZATION
Assignment 4: Database Modeling and Normalization
Imagine that you work for a consulting firm that offers information technology and database services. Part of its core services is to optimize and offer streamline solutions for efficiency. In this scenario, your firm has been awarded a contract to
STRAYER CIS 515 Week 4 Assignment 4 Database Modeling And Normalization (2 Papers) NEW
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STRAYER CIS 515 Week 4 Discussion Questions 1 Optimizing Database Design NEW
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“Optimizing Database Design” Please respond to the following:
Many legacy systems require normalization. Identify at least two factors that should be considered in order to produce an optimal normalized set of tables when performing normalization. Include in your discussion a detailed example on how each factor would eliminate data redundancy.
Optimal database design recognizes proper organization of table structures and relationships.
STRAYER CIS 515 Week 4 Discussion Questions 1 Optimizing Database Design NEW
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STRAYER CIS 515 Week 4 Discussion Questions 2 Denormalization Functionality NEW
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“Denormalization Functionality” Please respond to the following:
Having an adequate data model to serve specific business needs of an organization is important. Evaluate the need for denormalization within an organization. Provide at least three examples that prove denormalization is useful to data consumers.
Using a data-modeling checklist can help database developers design efficient data repositories. Suggest at least two possible scenarios that could take place if one of the steps in the data-modeling
STRAYER CIS 515 Week 4 Discussion Questions 2 Denormalization Functionality NEW
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STRAYER CIS 515 Week 5 Discussion Questions 1 Relational Set Operators NEW
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“Relational Set Operators” Please respond to the following:
A relational Database Model allows database users to analyze data thoroughly. To accomplish this, advanced commands such as UNION and INTERSECT may be used. Describe a business scenario where a UNION relational set operator may be used to merge two similar data sets. Within the context of your business scenario, analyze the analysis and data consistency advantages of using a UNION operator rather than simply merging two data sets into one result table.
STRAYER CIS 515 Week 5 Discussion Questions 1 Relational Set Operators NEW
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STRAYER CIS 515 Week 11 Discussion Questions 2 Database Trends NEW
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“Database Trends” Please respond to the following:
Identify at least two industries that are currently using common data exchange and data management trends. Rank the success of each implementation based on the ease of implementation, ease of use, and costs. Speculate the data exchange and data management trends that may take place in the next five to 10 years. Justify your response.
STRAYER CIS 515 Week 11 Discussion Questions 2 Database Trends NEW
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STRAYER CIS 515 Week 5 Discussion Questions 2 Advanced SQL and PL SQL NEW
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“Advanced SQL and PL / SQL” Please respond to the following:
Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
STRAYER CIS 515 Week 5 Discussion Questions 2 Advanced SQL and PL SQL NEW
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STRAYER CIS 515 Week 6 Assignment 5 Tour Operator Agency Database (2 Papers) NEW
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CIS 515 WEEK 6 ASSIGNMENT 5 TOUR OPERATOR AGENCY DATABASE
Assignment 5: Tour Operator Agency Database
The Strayer Oracle Server may be used to test and compile the SQL Queries developed for this assignment. Your instructor will provide you with login credentials to a Strayer University maintained Oracle server.
A multinational tour operator agency has gained new business growth in the North American market through the use of social media. Its
STRAYER CIS 515 Week 6 Assignment 5 Tour Operator Agency Database (2 Papers) NEW
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STRAYER CIS 515 Week 6 Discussion Questions 1 Planning the DBLC NEW
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“Planning the DBLC” Please respond to the following:
The development of a database requires thorough methodology that ensures quality within the solution. Imagine you have been contracted to develop a finance database that will help an organization track monthly expenditures by departments. Using the DBLC, discuss the various activities that you would have to achieve each phase. Assess possible challenges that may exist within each phase. Suggest actions that one can perform to overcome these possible challenges.
To mitigate risks associated with a database, it is essential to consider common sources of database
STRAYER CIS 515 Week 6 Discussion Questions 1 Planning the DBLC NEW
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STRAYER CIS 515 Week 6 Discussion Questions 2 Logical and Physical Design NEW
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“Logical and Physical Design” Please respond to the following:
In order to ensure optimal database performance, the logical and physical design should consider the user requirements thoroughly. Suppose you have been hired to transform a conceptual model into a logical model for a sales database. Describe the specific steps that you must perform in order to appropriately construct the database model. For each step mentioned, speculate the risks that would take place and how you would avoid or mitigate those risks.
STRAYER CIS 515 Week 6 Discussion Questions 2 Logical and Physical Design NEW
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Concepts And Database Design (2 Papers) NEW
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CIS 515 WEEK 7 ASSIGNMENT 6 SQL CONCEPTS AND DATABASE DESIGN
Assignment 6: SQL Concepts and Database Design
Due Week 7 and worth 90 points
The Strayer Oracle Server may be used to test and compile the SQL Queries developed for this assignment. Your instructor will provide you with login credentials to a Strayer University
Concepts And Database Design (2 Papers) NEW
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STRAYER CIS 515 Week 7 Discussion Questions 1 Concurrency Control NEW
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“Concurrency Control”
There are times when a database is accessed by many users across the enterprise. Transaction logs can help maintain concurrency in a multiuser platform. Describe at least two business scenarios where COMMIT and ROLLBACK would be required. Describe how these functions would be essential for business continuity and concurrency control. Identify how these functions would enable an organization to recover from a database corruption event.
Describe how locks could be used in order to qualify data transactions and enhance concurrency control. Suggest at least two business
STRAYER CIS 515 Week 7 Discussion Questions 1 Concurrency Control NEW
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STRAYER CIS 515 Week 7 Discussion Questions 2 Optimization for Transactional Processing NEW
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“Optimization for Transactional Processing” Please respond to the following:
Databases can grow in data structure and data capacity throughout time. At certain times, it is necessary to perform optimization techniques in order to ensure optimal performance of the database.
STRAYER CIS 515 Week 7 Discussion Questions 2 Optimization for Transactional Processing NEW
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STRAYER CIS 515 Week 8 Case Study Database Development (2 Papers) NEW
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Due Week 8 and worth 90 points Read the following articles available in the ACM Digital Library:
Dual Assessment of Data Quality in Customer Databases, Journal of Data and Information Quality (JDIQ), Volume 1 Issue 3, December 2009, Adir Even, G. Shankaranarayanan.
Process-centered review of object oriented software development methodologies, ACM Computing Surveys (CSUR), Volume 40 Issue 1, February 2008, Raman Ramsin, and Richard F. Paige.
Please follow the steps below to access ACM Digital Library:
1.Login to iCampus at https://icampus.strayer.edu/login
2.From iCampus:
Click STUDENT SERVICES»_space; Learning Resources Center»_space; Databases
Scroll down to “Information Systems/Computing”
The ACM Digital Library is located below the heading “Information Systems/Computing”.
Write a two to three (2-3) page paper in which you:
Recommend at least three (3) specific tasks that could be performed to improve the quality of datasets, using the Software Development Life Cycle (SDLC) methodology. Include a thorough description of each activity per each phase.
Recommend the actions that should be performed in order to optimize record selections and to improve database performance from a quantitative data quality assessment.
Suggest three (3) maintenance plans and three (3) activities that could be performed in order to improve data quality.
From the software development methodologies described in the article titled, “Process-centered Review of Object Oriented Software Development Methodologies,” complete the following.
Evaluate which method would be efficient for planning proactive concurrency control methods and lock granularities. Assess how your selected method can be used to minimize the database security risks that may
STRAYER CIS 515 Week 8 Case Study Database Development (2 Papers) NEW
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