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Boosting Oracle Performance with PL/SQL Result Cache
The PL/SQL Result Cache is an Oracle feature that stores function call results in memory, enhancing performance by eliminating redundant computations. It is beneficial for repeated queries, lookup functions, and expensive calculations. Developers should use it with rarely changing data…
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Oracle 23c: Simplifying Database Management with Schema Privileges
A Long-Awaited Capability: Granting Schema-Level Privileges Oracle 23c introduces a powerful and much-requested feature: the ability to grant privileges at the schema level. This is a significant shift in how database security and access management can be handled, simplifying what…
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Best Practices for Using CONTINUE in Oracle PL/SQL
The CONTINUE clause in PL/SQL enhances code clarity, maintainability, and performance by allowing developers to skip unnecessary statements in loop iterations. It is beneficial for various loop types, enabling cleaner conditional checks and improving data processing efficiency, particularly in applications…
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Understanding Oracle SQL INSERT RETURNING Syntax and Usage
This article elaborates on the Oracle SQL INSERT … RETURNING clause, which allows retrieval of values from affected rows in DML statements without a separate query. It highlights its use in obtaining auto-generated keys, reduces database round-trips, and improves performance.…
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Oracle SQL: Efficient DELETE with Subqueries Explained
The article discusses strategies for using the DELETE statement in Oracle SQL, emphasizing its reliance on subqueries, EXISTS conditions, and correlated methods due to the absence of JOINs in DELETE operations. Also, it addresses performance considerations, best practices for handling…
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Effective CHECK Constraints for Data Integrity
This article explores the function and importance of CHECK constraints in Oracle SQL, particularly during UPDATE operations. It details their role in ensuring data integrity at the row level, evaluates behavior with NULL values, and discusses practical implementation strategies. The…
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Mastering Conditional Inserts in Oracle SQL: The Power of INSERT ALL / INSERT WHEN
In Oracle Database, inserting data is not limited to simple INSERT INTO … VALUES statements! Oracle provides a powerful feature called conditional multi-table insert, commonly referred to as INSERT ALL with WHEN clauses. This feature allows you to insert data into one or more tables based on conditions,…
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SQL Assertions in Oracle: From Theory to Practice with Oracle AI Database
SQL assertions are defined in the standard but are rarely implemented in real databases due to performance and complexity challenges. Vendors like Oracle opt for simpler constraints, such as triggers and stored procedures, to maintain global integrity rules. Consequently, this…
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Streamline Banking Documents: Smart Rules in DEVONthink
The author advocates for automating document management in light of increasing digital artifacts. They highlight risks of poor tracking and propose using DEVONthink for better organization. A specific use case involves creating a ‘Smart Rule’ to automatically sort bank documents…
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Italy Availability for Oracle Database@Azure
Learn what Azure and OCI regions support Oracle Database@Azure, and how to find availability zone mapping for Azure regions. — Read on docs.oracle.com/en-us/iaas/Content/database-at-azure/oaa_regions.htm
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Vim’s Creator Bram Moolenaar Dies at Age 62 – Slashdoty
Vim’s Creator Bram Moolenaar Dies at Age 62 – Slashdot — Read on m.slashdot.org/story/417544
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Keep Linux Open and Free—We Can’t Afford Not To
Oracle underscores its commitment to helping keep Linux open and free for the global Linux community. — Read on http://www.oracle.com/news/announcement/blog/keep-linux-open-and-free-2023-07-10/
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Apple Photo Stream: iPhone users urged to check their library before photos are permanently deleted | The Independent
Tool is disappearing – and could take important memories with it — Read on http://www.independent.co.uk/tech/apple-photo-stream-iphone-library-update-icloud-b2367403.html
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Used Routers Often Come Loaded With Corporate Secrets
More than half of the enterprise routers researchers bought secondhand hadn’t been wiped, exposing sensitive info like login credentials and customer data. — Read on http://www.wired.com/story/used-enterprise-router-company-secrets/
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