Full Transportable Export & Import for Oracle Heterogeneous Platform Migration
Full Transportable Export & Import is an upgraded version of TTS, as shown below: https://docs.oracle
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Tag: dba
【DB treasure 49】 How to set DB, listening and EM startup for Oracle
January 5, 2024
by Gina Mann
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The Oracle database provides the startup function with the startup of the operating system. In Windows and Linux, the configuration methods are different. In Windows,...
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KDB document-list
January 3, 2024
by Kiaan Ranganathan
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OverviewAlldatastructuresinqareultimatelybuiltfromlists:adictionaryisapairoflists; atableisaspecialdi
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Introduction to NoSQL Database CouchBase, cluster building, XDCR synchronization and backup recovery
January 2, 2024
by Millie Porter
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CouchBase is an open source, distributed, document-oriented NoSQL database for distributed caching and data storage. Manage Cache provides fast sub-millimeter k-V storage operations, fast queries...
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KDB documentation – Tables
January 1, 2024
by Aaina Agrawal
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OverviewA q table is essentially a collection of named columns implemented as a dictionary. Conseque
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KDB Documentation – Transforming Data
January 1, 2024
by Seth Harvey
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TypesCasting is a way to convert a value of one type to a compatible type. Sometimes the conversion
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“You recommend books, I pay!” Come and take your food for thought
December 28, 2023
by Melissa Jensen-Evans
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For us DBAs, forming a good habit of reading can not only broaden our horizon, but also improve our technology and sublimate our thoughts. In...
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Cache governance of domestic hotel stability governance practices
December 25, 2023
by Shane Stewart
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Since our core business relies heavily on Redis, in order to prevent the recurrence of similar failures and to prepare and prevent them, we have...
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MHA+ProxySQL implements read/write separation and load balancing
December 24, 2023
by 彭家豪
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Using MySQL high availability MHA in Docker In this article, WE will share the knowledge of "MHA+ middleware ProxySQL" to achieve read/write separation and load...
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Application Scenarios Analysis of Database Intelligent Monitoring System Based on User Role
December 15, 2023
by Robert Taylor
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Similar to the project approval mode of Internet products, when we define and design a new product, we first need to analyze the needs of...
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“We’ve missed another boat”? The journey of database is the sea of stars!
December 14, 2023
by Dr. Roy Jones
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Introduction | relational database system has gone through a journey of 50 years, during which the database has become a core component of digital era....
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KDB document – Queries: Q-SQL (Part 1)
December 10, 2023
by Melissa Wong
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OverviewThe first important difference is that a q table has ordered rows and columns. This is parti
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Simple database transactions
December 9, 2023
by Kiaan Dhawan
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When it comes to database transactions, many people think of the four isolation levels of atomicity, consistency, isolation, persistence, and transactional isolation. However, it is...
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MySql InnoDB intents to lock
December 6, 2023
by Sahil Upadhyay
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Multiple Granularity Locking is supported by InnoDB, which allows row-level locking and table-level locking to coexist. Intentional locking is one of these table locking types....
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Design and application of Meituan MySQL database inspection system
December 6, 2023
by Miss Chloe Perry
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Inspection is an essential link to ensure the smooth and effective operation of the system, and the purpose is to find the hidden dangers in...
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