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architecturenotes.co | ||
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www.ahmed-ibrahim.com
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| | | | | What is the Database transaction? A transaction is a single logical unit of work which accesses and possibly modifies the contents of a... | |
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johnjr.dev
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| | | | | When we study transactions in relational databases, one of the first things we learn are the guarantees that a transaction must provide. ACID(Atomicity, Consistency, Isolation, Durability) are the properties that we desire. Here, I will discuss the Isolation level in more detail and show that atomicity alone is not enough when handling concurrency. One classic example of the importance of atomicity is moving money between accounts. So, imagine that we have two accounts and we would like to transfer the total amount from one account to another one. In a relational database, what we need to do is three steps: | |
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stribny.name
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| | | | | A list of things that we can do when we need to scale a SQL database. | |
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newdevsguide.com
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| | | Lets take a look at the various types of artificial intelligence out there: content generators, application AI, academic AI, and game AI. | ||
