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Inserting Values: SQL-99 Style ... ( street CHAR(30), city CHAR(20), zip INT. CREATE TABLE Drinkers ( name CHAR(30), addr AddrType, ...
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Automatic Dirty Checking. Transitive Persistence. Lazy Fetching. Outer Join Fetching ... Dirty Checking. Retrieve an AuctionItem and change description ...
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They should not be associated with a specific function or collection. ... Type constructors for collection types (arrays, sets, lists, and multisets) ...
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Represent a problem in terms of objects. Semantically richer, ... Tedious, boring and error prone. Total control of the mapping. From POJOs. XDoclet, Annotations ...
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CREATE TABLE capitals ( state char(2) ) INHERITS (cities); IS 257 Fall 2006 ... names of all cities, including state capitals, that are located at an altitude ...
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Standard based on SQL - SQL3 (started 1991!) Slide 4. COMM84 Lecture Five. The Database World ... Objectives of Initial SQL standard were to minimise user ...
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AS LANGUAGE JAVA NAME Java-stored procedure signature' LOADJAVA utility ... SELF is used with member methods only. Marina G. Erechtchoukova. 11. MAP Method ...
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So we use object-oriented languages to write applications. We want to store some of the application objects ... EmployeeTest2.java (CRUD Example) Java Classes ...
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Data independence. High-level approach. Standardization. Built-in ... A first course in database systems, Jeffrey D. Ullman, Jennifer Widom, Prentice Hall 2002 ...
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E.F.Codd: 'A Relational Model of Data for Large Shared Data Banks', CACM 13, 6 ... See http://wwwinfo.cern.ch/db/aboutdbs/papers/SRC-1997-018.pdf ...
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Object model (no foreign keys in objects, object-level queries, normal ST objects) ... PrimaryKeyExpression tells us the foreign key correspondence ...
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where p.pname=name_t( Sanchez','Jose','F' ... Mark W. Louisa M. Agent. Jones,Franklin. e003. David M.Jr. Superintendent. Andrew,David ...
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This situation suggests the necessity to integrate the OO conceptual models and XML. ... to improve RDB performance and has become popular because it improves ...
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Object types were first introduced into the Oracle8 RDBMS (the 'object-relational' model) ... fridge foodstuffs_nt := foodstuffs_nt ( food_t ('Eggs benedict' ...
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1950s great flowering of object relations as a distinctive position within ... Sharing or non-sharing of mental states has a profound effect on development ...
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How?: relieve internal stress & analyze defense mechanisms. Key ideas: ... Goals: conflict free ego, revise impaired object-representations (distinguishing ...
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Fast emerging as dominant standard for data exchange on the ... Replacing XML-QL with Quilt should be easy (we think!) Extension of DB2's QGM. Why extend QGM? ...
Creation of Complex Values and Objects ... You can create tables for both base and derived types and use one/both in querying ...
... completely implemented in Java and distributed under an open source license. ... There is only one instance of a database object, which lives inside the database ...
