ORACLE9I DATABASE TUTORIAL

ID# : 260
Under Category : Tutorial Database Oracle
Source: uk.wrs.yahoo.com

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Oracle Tutorial. Contributed by Bogdan V . Oracle, like many other companies, has taken the ANSI standard of SQL . PL/SQL is Oracle's procedural .

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The Oracle9i database provides many useful and powerful features. Manyof the features are incorporated at the SQL level. SQL (pronounced“sequel”) has been adopted by most relational database managementsystems (RDBMS). The American National Standards Institute (ANSI) hasbeen refining standards for the SQL language for the past 20 years. {mosgoogle} Oracle, like many other companies, has taken the ANSI standard of SQLand extended it to include much additional functionality. SQL is thebasic language used to manipulate and retrieve data from the Oracle9idatabase. SQL is a nonprocedural language—it does not have programmaticconstructs such as loop structures. PL/SQL is Oracle’s proceduralextension of SQL, and SQLJ allows embedded SQL operations in Java code

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