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Transcript
Design of a Relational Database Schema for Magnet Inventory Data Catherine Pao July 26, 2006 Agenda Relational databases Database organization What’s been done How to: - View / lookup data - Access phpMyAdmin - Enter new data into the database What is a relational database? It’s a database system in which any database file can be a component of more than one of the database's tables. Example This is one table of a database… Magnet CORE ID 1 12423 2 456 3 23463 Picture This page utilizes another table in the SAME database… Magnet- 1 CORE ID- 12423 Hence, the word RELATIONAL… Yet another… Magnet- 2 CORE ID- 456 And another… Magnet- 3 CORE ID- 23463 mySQL vs. Excel DATA Dynamic Interrelated Tables CENTRAL ANALYSIS NOT Dynamic Distinct Tables SCATTERED Old vs. New OLD: http://www.jlab.org/MagTest/www/Sp areItemsIndex.html NEW http://www.jlab.org/MagTest/www/In ventory/ What’s Been Done PHP Programming Internet based front end database management system Input of all current magnet inventory Initial field maps How to… View and lookup data through the web pages START: www.jlab.org/MagTest Scroll down. Under Magnet Measurement on the left panel, click Magnet Measurement Facility Inventory . You can now do one of two things- 1. Click ‘SEE ALL’ to view ALL inventory. OR 2. Indicate type and name by selecting from the drop down bars. You should now see a table for either all inventory or the specified search. Magnet Style Core ID Location On Operational Loan Drawing Number Coil QD 21 Test Lab no yes 0 Coil 34-98 Test Lab no yes 0 Click to see pictures Picture How to…. Enter new data into the database through phpMyAdmin START: https://jmysql.jlab.org/phpMyAdmin/ Type in username & password. Select ‘MagtestDB’ on the left panel drop down bar. Select a table. Choose an action. BROWSE INSERT STRUCTURE EMPTY SEARCH DELETE Another method… http://www.jlab.org/MagTest/www/Inventory/ Magnet Inventory Insert Billet/Misc. Inventory Field Maps Comments Conclusion