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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Relational Database Design By Paul Litwin This paper was part of a presentation at a Microsoft TechEd conference in the mid-1990s. It was adapted from Microsoft Access 2 Developer’s Handbook‚ Sybex 1994‚ by Ken Getz‚ Paul Litwin and Greg Reddick. Reprinted with permission of the publisher. While the paper uses Microsoft Access (version 2) for the examples‚ the vast majority of the discussion applies to any database and holds up pretty well over 11 years after it was written. Overview Database design
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Table: Similar to spreadsheet used to store data. 2. Queries: Method of extracting specific data 3. Forms: Element to modify and insert records into you databases 4. Reports: It contains raw data and allows the organization of information in an easy way. 5. Databases: collection of associated information 6. Relational databases: access databases in which more than one can share information. 7. Record: each row in a table. 8. Data Value: an item such as data‚ or such as a single phone number.
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Sheena M. Hunt Database Paper DBM/381 University of Phoenix Healthcare database systems are critical in health care. Databases are used frequently in healthcare. There are different types of databases. This paper will define health care database systems and describe how databases are used across the health care industry. It will also explain the different database architectures including the relational architecture and describe the needs of database users across the health care continuum
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DATABASE One of the technology terms that most people have become accustomed to hearing either at work or while surfing the Internet is the database. The database used to be an extremely technical term‚ however with the rise of computer systems and information technology throughout our culture‚ the database has become a household term. A database is a structured collection of records or data that is stored in a computer system. In order for a database to be truly functional‚ it must not only store
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1.How is it possible‚ as Braddock noted‚ to have a great deal of data but little information? How does the SAP database and business intelligence component change this? Fresh Direct is a New York online grocery firm aiming to offer higher quality food with the best price which is 10-15% less than the local competitors and home delivery. The Fresh Direct has 300‚000-square-foot headquarter and 1‚500 employees. 8‚500 products and 200‚000 customers active in every day transaction. So every second
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Case Study On Harrah’s Big Database Gamble Submitted By: Pratik Mohire HARRAH’S BIG DATABASE GAMBLE BRIEF ABOUT THE CASE Harrah’s is the world largest provider of branded casino entertainment; it has around 25 million customers (2001) 25 casino with 40‚000 gambling machines in 12 states. For years it had been a fairly small gambling company but‚ by 2001‚ had emerged as the second largest in the industry. By the mid-1990s‚ the gambling Business was flourishing
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the school administration to enact rules and regulations that protect every member of the school from these dangers. Moreover‚ schools can prepare teachers to handle these issues and thus make the schools function as safety-promoting institutions. Case: Gray by his Tutor Gray v The State of NSW‚ Supreme Court of NSW In Gray by His Tutor v The State of New South Wales‚ Supreme Court of New South Wales‚ 1998‚ a grade 6 pupil sustained injuries during a lunchtime recess in school. The pupils were supposed
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them beneficialy. With this way ‚data base marketing concept has appeared . Data base marketing is to discover and analyze process of unseen information from large amount of data of current or potential customers. With query to data base‚ the answers to questions such as “ Who is our customers whom we made a profit of 10.000 YTL last year?” or “Who is our credit card user customers?” are given. In spite of that ‚ with data base marketing and data mining ‚ the questions like “ who is our customers
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Name: ____________________________ Year 11 English – Outcome One (Part A) Gattaca - Character Study Task You will work either individually or in pairs. It will be your role to prepare an oral presentation in which you will have to speak as your allocated character (in other words‚ in the voice of that character). You will have 7-10 minutes to complete your presentation during which you must fulfil the following criteria: 1. You must provide us with insights into your character: what is
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