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SQL statements are the means by which programs and users access data in an Oracle database. The sections that follow show each SQL statement and its related syntax.
Starting with Oracle Database 12c Release 2, only the HR sample schema SQL scripts are available in the $ORACLE_HOME/demo/schema/human_resources directory. If you want to use sample schemas other than HR, such as OE, OC, PM, and SH schemas, you must download them from the GitHub repository.
For example, database triggers (code that is attached to tables discussed in Chapter 13, “Trig-gers,” and Chapter 14, “Mutating Tables and Compound Triggers”) on the server side and the logic behind an Oracle form on the client side can be written using PL/SQL.
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Learning Oracle Database eBook (PDF) Download this eBook for free. Chapters. Chapter 1: Getting started with Oracle Database. Chapter 2: Anonymous PL/SQL Block. Chapter 3: Autonomous Transactions. Chapter 4: constraints. Chapter 5: Creating a Context. Chapter 6: Data Dictionary. Chapter 7: Data Pump. Chapter 8: Database Links. Chapter 9: Dates.
group of Oracle experts who are dedicated to finding ever better ways of admin-istering and developing Oracle-based systems. We have joined forces with Apress to bring you the OakTable Press series of Oracle-related titles. The members of the network have a few things in common. We take a scien-tific approach to working with the Oracle database.
Run data manipulation statements (DML) in Oracle Database 11g. Run data definition language (DDL) statements to create schema objects. Identify the major structural components of Oracle Database 11g. Retrieve data from tables. Create reports of sorted and restricted data.
