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In Oracle Database, inserting data is not limited to simple INSERT INTO … VALUES statements! Oracle provides a powerful feature called conditional multi-table…
3–4 minutes
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The article discusses the Oracle Database feature “DELETE … RETURNING,” which allows for the deletion of rows while simultaneously retrieving…
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Introduction Creating a free Linux virtual machine on Oracle Cloud Infrastructure (OCI) is one of the best ways to experiment with cloud computing…
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The release schedule for current database updates has been updated. Upgrade support for versions 11.2, 12.1, and 12.2 has been…
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This document outlines the steps for installing Oracle Enterprise Linux 8 and Oracle Database 19c on VMware Fusion. Key procedures…
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The content details the use of the watson command-line tool for tracking work hours on Oracle Enterprise Linux and macOS.…
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This post details user management in Oracle Enterprise Linux (OEL), covering user creation, modification, deletion, and group management. Key commands…
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DBA_GOLDENGATE_SUPPORT_MODE is a key view in Oracle 23ai that provides critical metadata about table replication compatibility with Oracle GoldenGate. It…
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This article discusses implementing a database-level trigger to manage and restrict DDL operations by limiting access to specific users. Unauthorized…
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The content outlines the use of the “watch” command to monitor an Oracle ZDM migration process on Azure. It demonstrates…
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To identify unused PL/SQL code in an Oracle database, several methods are recommended. Strategies include auditing PL/SQL execution, using DBA_DEPENDENCIES…
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RAC OneNode is an Oracle RAC feature that allows a single database instance on one node with easy relocation options.…
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To migrate Oracle database instances to Oracle Database on Azure, key criteria include database size, workload characteristics, version compatibility, application…
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This article compiles various queries and code blocks used to manage disabled constraints in a database schema. It includes SQL…
Oracle DB
