oracleocpsqlintroduction(英文版)(專業(yè)版)
【正文】 Oracle Corporation, 2023. All rights reserved.Communicating with a RDBMS Using SQLSELECT department_name FROM departments。 Oracle Corporation, 2023. All rights reserved.Oracle9i Application ServerBusiness IntelligenceBusiness intelligenceTransactional AppsPortalsAPACHEIntegrationI6 Copyright 169。 Oracle Corporation, 2023. All rights reserved.System Development Life CycleStrategyandanalysisDesignBuildanddocumentTransitionProductionI11 Copyright 169。 Oracle Corporation, 2023. All rights reserved.Summary? The Oracle9i Server is the database for Inter puting.? Oracle9i is based on the object relational database management system.? Relational databases are posed of relations, managed by relational operations, and governed by data integrity constraints.? With the Oracle Server, you can store and manage information by using the SQL language and PL/SQL engine.I26 Copyright 169。 Oracle Corporation, 2023. All rights reserved.Entity Relationship Modeling ConventionsEntitySoft boxSingular, unique nameUppercaseSynonym in parenthesesAttributeSingular nameLowercaseMandatory marked with “*”O(jiān)ptional marked with “o”Unique Identifier (UID)Primary marked with “”Secondary marked with “()”EMPLOYEE* number* nameo job ti
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