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Chapter 4 How to retrieve data from two tables Murals Oracle SQL and PL/SQL, C4 2008, Mike Mirach & Associates, Inc. Slide 1 Objectives Applied Use the explicit syntax to code an inner join that returns

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1. Firstly, determine the type of data you need to retrieve. Is it stored in a database, a file, or on a website?
2. Next, identify the method or tool you can use to retrieve the data. This could involve using SQL queries for databases, utilizing APIs or web scraping techniques for websites, or using file handling functions for file-based data.
3. Once you have determined the method, gather the necessary information or requirements to successfully retrieve the data. This may include login credentials, API keys, or specific file paths.
4. Implement the retrieval process using the chosen method or tool. This may involve writing code, configuring settings, or executing commands.
5. Test the retrieval process to ensure it works correctly. Verify that the data is being retrieved accurately and that any errors or exceptions are properly handled.
6. Document the retrieval process, including any steps, code snippets, or configurations used, for future reference.

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The purpose of retrieving data is to obtain specific information or records that are needed for analysis, reporting, or decision-making.

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The information reported on how to retrieve data typically includes the type of data being retrieved, the reason for retrieval, and the date and time of retrieval.

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