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Database AssignmentJuly 9, 2007

Equipment Inspection Tracking System

Business Model

Our company creates software that monitors equipment that needs to be inspected on a regular basis. Many organizations must inspect their equipment, whether those inspections are determined by organizational policies or by government regulations. By inspecting equipment regularly, organizations can determine if equipment is not operating efficiently, needs to be replaced, needs to be repaired, etc.

The proposed system will contain data regarding the organization’s departments, equipment, locations, types of inspections, and inspectors. The proposed system will also contain information on the location of each piece of equipment, what department is responsible for the equipment, when the equipment was inspected and by what inspector, and what is the inspection status of each piece of equipment. The proposed system will have an easy-to-use interface that will allow users to add, modify, or delete data from the system. The proposed system will also allow users to report on when equipment were inspected, who inspected the equipment, their inspections status, and other beneficial information.

The proposed system will create business value for organizations by allowing the organization to store and analyze equipment inspection data to prevent any impending equipment failures and/or to ensure compliance of government regulations.

Entities and Attributes

Entity: Department

DEP_ID

DEP_NAME

Entity: Equipment

EQ_ID

DEP_ID

EQ_NAME

Entity: Location

LOC_ID

LOC_BLDG

LOC_ROOM

Entity: Inspector

INSP_ID

INSP_FNAME

INSP_LNAME

INSP_PHONE

INSP_EMAIL

Entity: Inspection Type

INST_ID

INST_NAME

INST_FREQ (i.e. DAILY, WEEKLY, MONTHLY, YEARLY)

INST_INSTRUCTIONS

Entity: Inspection Status

INSS_ID

INSS_STATUS (i.e. PASS, FAIL, IN PROGRESS)

INSS_REASON

Logical Design

The logical design of the database is represented by the entity relationship diagram below:

Physical Design

The physical design of the database is detailed below:

Department(DEP_ID, DEP_NAME)

Equipment(EQ_ID, DEP_ID, EQ_NAME)

Location(LOC_ID, LOC_BLDG, LOC_ROOM)

Inspector(INSP_ID, INSP_FNAME, INSP_LNAME, INSP_PHONE, INSP_EMAIL)

Equipment Location(EQ_ID, LOC_ID)

Equipment Inspection(EQ_ID, INSP_ID, INST_ID, INSS_ID, EI_INSPECTDATE)

Inspection Type(INST_ID, INST_NAME, INST_FREQ, INST_INSTRUCTIONS)

Inspection Status(INSS_ID, INSS_STATUS, INSS_REASON)

Implementation

The physical design was implemented using Microsoft Access.

Table and Relationships

Forms

Reports

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