Chapter 4: Constraints TRUE/FALSE 1. Constraints are rules used to enforce business rules‚ practices‚ and policies. ANS: T PTS: 1 REF: 91 2. Constraints are used to ensure the accuracy and integrity of the data contained in the database. ANS: T PTS: 1 REF: 91 3. A constraint can only be created as part of the CREATE TABLE command. ANS: F PTS: 1 REF: 93 4. A constraint name can consist of up to 10 characters. ANS: F PTS: 1 REF: 93 5. A primary key is usually given the abbreviation _pk
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Software Requirements Document for BANK System Author: Andrew Laird‚ John Chargo‚ Guillermo Hernandez‚ John Leacox Version Date Author Change 0.1 09/05/04 SM Initial Document 0.2 02/01/06 JC Wrote 1.1-1.3‚ 2 Overview-2.1.3‚ 2.3 Designed sequence diagrams for 2.2.5 - 2.2.8 0.3 02/01/06 AL Designed 2.2.3 - 2.2.5 Designed sequence diagrams for 2.2.3 and 2.2.4 0.4 02/01/06 GH Designed 2.2.1‚ 2.2.2‚ 2.2.6 – 2.2.8 Designed sequence diagrams for 2.2.1-2.2
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The procedure for producing a data flow diagram • Identify and list external entities providing inputs/receiving outputs from system; • Identify and list inputs from/outputs to external entities; • Draw a context DFD Defines the scope and boundary for the system and project 1. Think of the system as a container (black box) 2. Ignore the inner workings of the container 3. Ask end-users for the events the system must respond to 4. For each event
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Chapter 04: Procurement Process Exercise 04-02: Basic Procurement Process Multi Company Code Rev: 01/17/2011 Introduction General Notes and Information It is strongly recommended that you read through the entire exercise prior to starting. Not all instructions can be provided in a linear manner. The following symbols are used to indicate important information‚ as described below: An arrow highlights an important instruction that must not be overlooked. A pencil prompts you to write
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SEARCHING OF ITEM ORDER OF ITEM CONTEXT DIAGRAM ORDER OF ITEM SEARCHING OF ITEM COMPUTING THE TOTAL PRICE GENERATING RECEIPT (MANUALLY) PACKAGING OF ITEMS CUSTOMER PHARMACIST FIRST LEVEL DATA FLOW DIAGRAM 1 PLACE AN ORDER 2 SEARCHING OF ITEM PHARMACIST PACKAGING OF ITEMS CUSTOMER ITEM NAME ORDERED ITEM GENERIC NAME ORDERED ITEM PACKAGED ITEMS WITH RECEIPT VERIFIED
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Mobile Cement Plant Process Flow Chart The main raw materials used in the cement manufacturing process are limestone‚ sand‚ shale‚ clay‚ and iron ore. The main material‚ limestone‚ is usually mined on site while the other minor materials may be mined either on site or in nearby quarries. Another source of raw materials is industrial by-products. The use of by-product materials to replace natural raw materials is a key element in achieving sustainable development. In the wet process‚ the slurry
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Contents of Contract Flow Chart Statements made during negotiations Conditions and Warranties Implied Terms Expressed Terms Terms Discharge of the Contract Discharge of the Contract continued Remedies available for breach of contract ----------------------- Express terms: Whether any dispute arises as to meaning of a contract it becomes necessary to construe (interpret) the terms of contract in order to ascertain intention
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3.9.2 Data Flow Diagram (DFD) DFD or Data Flow Diagram is a graphical representation that showing the flow of data of information system. It also shows the structured design of the program to replace the flowchart or pseudo code as program tool. Basically DFD can be divided into four components such as entity or external entity‚ process‚ data store and data flow. DFD start with an overview of the system that needs to be designed. This DFD known as context DFD that contain the entity and the process
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SR-rm-004 Human Resources System xxxxxxxxxx BSA 375 October 3‚ 2010 Nancy Mingus SR-rm-004 Human Resources System The COO Hugh McCauley has requested the analysis of the current Human Resources (HR) system. Mr. McCauley would like to integrate different tools and bring the current system up to date with technology. The project plan needs to provide all the different tasks and resources needed for the project. The projected timeline for the project with the different milestones needed
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marketplace. My e-business proposition is a Data Entry Service Provider (www.data-recruitment.com). Industry Analysis Basically‚ my e-business acts as an intermediary between multiple companies and regular people seeking for a job either it is part-time or full-time. The market for data entry jobs is quite broad and growing by each day. Mission Statement The mission statement for my Data Entry Service Provider is providing companies that require our services an error-proof‚ high quality of work
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