Unit 1 Assignment: Case Study Read the Unit 1 Assignment Case Study. The case study involves a serial murder case and describes how the offender used technology to avoid apprehension as well as how technology was used by the police to search and apprehend the offender. For this week’s Assignment complete the tables below listing the various technologies utilized and describing how they were used to avoid apprehension as well as to locate the offender. List the technology that the offender
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1. Explain DML, DDL, DCL and TCL statements with examples? Answer: DDL Data Definition Language (DDL) statements are used to define the database structure or schema. Some examples: * CREATE - to create objects in the database * ALTER - alters the structure of the database * DROP - delete objects from the database * TRUNCATE - remove all records from a table, including all spaces allocated for the records are removed * COMMENT - add comments to the data dictionary
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SQL Facts SQL stands for Structured Query Language SQL is pronounced “sequel” SQL is declarative language SQL is used to access & manipulate data in databases Top SQL DBs are MS SQL Server, Oracle, DB2, and MySQL Database Definitions RDBMS (Relational Database Management System) – Software that stores and manipulates data arranged in relational database tables. Table – A set of data arranged in columns and rows. The columns represent characteristics of stored data and the rows represent actual data
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organized. She picks up the applications, one at a time, and then checks through the databases (computer databases) that whether the person has already applied for a pass before or not. Since applying for a pass requires a lot of details to be submitted and a thorough background check, the details of the applications which are issued passes are recorded in a database. If the person does not exist, then a new database entry in that person’s name is created. And, based on the results from the security
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Database Environment Smith Consulting is a firm that focuses building applications for their clients. One of the biggest core values within this company is to maintain the security of the data that they for which this company builds applications. ("Smith Consulting Intranet", 2015) The main focus of this company is the creation of efficient financial applications as well as other functional applications as requested. The company has about 350 employees that currently working for them across
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require sophisticated software with many integrated modules that can track clients across various organizations and care providers. Community based organizations involved in human service delivery activities need effective software with a centralized database to track client demographics, services received, client progress, and outcomes. Software should be easy to use and require minimal staff training to implement the use of the software. There are two software applications that are being compared and
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Steven Lee 1916 County Road Apt. 103 District Heights, MD 20747 C: (240) 353-4086/ Weback13@gmail.com[->0] Objective Fast learner looking to establish a stable career. My professional experience, positive out look and energetic spirit is a sure asset to any work place. The ability to multi task, communicate well, and interact with a range of personalities are all advantages I have mastered. Professional Experience WMATA, Bladensburg, Washington DC (December 2013-May 2014) Worked as a
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Database systems are a complete index of data put into one location. Databases are used in all businesses weather small mom and pop size to multimillion worldwide companies. They are used to keep track and accurate points of the data that their company has. As well as customer interaction with the company. A customer would use a hotels database to find what hotel rooms are available to rent. A Company uses a database so that all employees that need to access it can access the same one so other departments
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Unit 1 Labs Lab 1.1 Step 13 Lab 1.2 Define Major Topics for a Database NOUNS | MAJOR TOPIC | Doctors | Patients | Drugs | Side Effects | Researchers | Patient Information | Westlake Research Hospital | Conducting test of new Depression Drugs | Lab 1.3 Create a Statement of Work Scope The Software-Tracking database will be used to help manage the school’s software licensing. The software will be monitored for lifecycle and version corrections as well as keeping track of the number
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Database program Vs. Spreadsheet program When choosing which type of program you should use to manage your customer records, you need to know what the difference is between the two. Spreadsheets are designed to analyze data and sort list items, not for long-term storage of raw data. A spreadsheet should be used for ‘crunching’ numbers and storage of single list items. Spreadsheet programs provide the means for keeping inventory, statistical data modeling, and computing data. They also include
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