PTLLS Assignment 001 Task A Guidance Document Lifelong Learning Tutor Guidance Welcome to the staff team‚ at this learning centre we value our tutors. We hope you will find the information you need to be a successful tutor written here. The aim of the guidance is to support you to provide the best possible learning experience‚ in partnership with others‚ for your students. The guidance information has been grouped into three key areas; a healthy and safe learning
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Normalization A logical design method which minimizes data redundancy and reduces design flaws. Consists of applying various “normal” forms to the database design. The normal forms break down large tables into smaller subsets. First Normal Form (1NF) Each attribute must be atomic • No repeating columns within a row. • No multi-valued columns. 1NF simplifies attributes • Queries become easier.
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a family reunion database using Microsoft Access‚ we first need to break down the information currently available to us. Since the database will hold names and other information on family members attending the reunion‚ we need to decide on the model type of the database. Family reunion is rather straightforward event with not much complexity to the data‚ so it will be easier and much more efficient to use Relational Database Model. Relational Database model is a simple database‚ which includes Entities
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OR PRACTICE SCHEDULING A MAJOR COLLEGE BASKETBALL CONFERENCE GEORGE L. NEMHAUSER Georgia Institute of Technology‚ Atlanta‚ Georgia MICHAEL A. TRICK Carnegie Mellon University‚ Pittsburgh‚ Pennsylvania (Received February 1997; revision received May 1997; accepted July 1997) The nine universities in the Atlantic Coast Conference (ACC) have a basketball competition in which each school plays home and away games against each other over a nine-week period. The creation of a suitable schedule
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1. Advantages of database over Advantages of spread sheets; One of the advantages of database is that it reduced data redundancy this is because in databases‚ there is an identifier. The identifier is the primary key‚ where when it is entered‚ all other details‚ which saved under the primary key‚ will be revealed. Therefore‚ there’ll be less repetition of data. Next‚ databases improved data integrity‚ which it will guaranteed the data proven to be correct. Linked to the primary key function‚ the
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entitled “Ta-Na-E-Ka‚” by Mary Whitebird tells us about Mary‚ an Indian Kaw girl who tried to avoid the Indians’ old tradition which was called as Ta-Na-E-Ka. The reason why I choose this story to analyze is because I am interested in the existence of the old tradition of Indian living people within the modern culture which is very contrast with the tradition itself. The tradition I am talking about is a tradition of the Kaws that children at a specific age-usually 11 years old-make "Ta-Na-E-Ka"
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Oracle Table Triggers Version 11.1 General Data Dictionary Views Related To DDL Triggers trigger$ dba_triggers all_triggers user_triggers System Privileges Related To Table Triggers create trigger create any trigger administer database trigger alter any trigger drop any trigger Table Trigger Firing Options -- before constraints are applied BEFORE INSERT BEFORE UPDATE BEFORE DELETE -- after constraints are applied AFTER INSERT AFTER UPDATE AFTER DELETE Transaction
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Running Head: Database Development Case Study: Database Development Maintenance plans and activities that could be performed in order to improve data quality In order to improve the quality of datasets various activities to be performed like error detection and correlation‚ process design and process control and improvement In error detection method‚ errors are detected by comparing data to a correct baseline and by checking for missing values. By examining time stamp incorrected
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INSTRUCTOR’S RESOURCE MANUAL CHAPTER ELEVEN Critical Chain Project Scheduling To Accompany PROJECT MANAGEMENT: Achieving Competitive Advantage By Jeffrey K. Pinto CHAPTER 11 PROJECT PROFILE – Canada’s Oil Sands Recovery Projects INTRODUCTION 11.1 THE THEORY OF CONSTRAINTS AND CRITICAL CHAIN PROJECT SCHEDULING Theory of Constraints Common Cause and Special Cause Variation 11.2 CCPM AND THE CAUSES OF PROJECT DELAY Method One: Overestimation of Individual Activity Durations
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DATABASE SPECIFICATIONS 1. TABLE NAME : TBLGENDER FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GID IntN/A PK‚ IDENTITY NONE GDESC Varchar6 NOT NULL NONE 2. TABLE NAME: TBLGRDLVL FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GRDID IntN/A PRIMARY KEY‚IDENTITY NONE GRDLVLDESC VarChar15 NOT NULL NONE GRDSECTION Varchar15 NOT NULL NONE 3. TABLE NAME: TBLRANK FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES RANKID IntN/A PRIMARY KEY‚IDENTITY NONE RANKDESC Varchar20 NOT NULL NONE 4.
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