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A transaction must be an atomic unit of work; either all of its data modifications are performed or none of them is performed.

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Atomic mass of cholrine is 355 and its molecular mass 71 the atomicity is what?

The atomic mass of chlorine is not 355 it is 35.5 (approx). So, if the molecular mass is 71 then the atomicity is 71/35.5 = 2.


What is data atomicity?

Data atomicity refers to the principle that a sequence of operations within a transaction is treated as a single, indivisible unit. This means that either all operations are executed successfully, or none are, ensuring data integrity. In the context of databases, atomicity is a key component of the ACID properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable transaction processing. If a failure occurs during any part of the transaction, the entire operation can be rolled back to maintain a consistent state.


What the Erf number of the property located at eighth street and?

To find the Erf number of a property located at Eighth Street, you would typically need to consult the local municipality's property records or land registry. The Erf number is unique to each property and is used for identification in land use and zoning matters. If you have access to a local property database or the municipal office, they can provide you with the specific Erf number for that address.


Is it possible to perform a calculation within a database?

Yes you can. You can create queries that do calculations. You can write code for programs to do calculations in a database. Doing calculations is a significant element of what you do with a database, so yes you can do them within a database.


What is each row called in a database?

In database the data is stored in tables called database tables. These tables have rows and columns. Each row is called a tuple.

Related Questions

What are the database properties?

ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties that guarantee the database.


What is meant by 'The execution of each transaction as atomic'?

In database management, atomicity refers to the property of transactions where either all operations within the transaction are completed successfully, or none of them are executed. This ensures that the database remains in a consistent state, with all changes committed or none at all.


How the atomicity can be achieved in practice?

Atomicity can be achieved in practice by using database transactions. In a transaction, a group of operations are executed together as a single unit of work. Either all the operations in the transaction are completed successfully (committed) or none of them are executed (rolled back), ensuring atomicity. Database management systems provide the necessary mechanisms to ensure that transactions are processed atomically.


What is meant by atomicity explain with two examples?

Atomicity means which can not be broken into further small parts. like in database,dept_id can be considered as atomic value of dept table as it cannot be broken into further values.please visithttp://sanchit-tricks.blogspot.comfor latest tricks and hacks.


What is the atomicity of ozone?

the atomicity of ozone is 3 hehehehe./////////////......................


Ehat is the atomicity?

Atomicity in the context of databases refers to the property of all the operations within a transaction being treated as a single, indivisible unit. This means that either all operations within the transaction are completed successfully or they are all rolled back in case of failure, ensuring data consistency.


What is the definition of atomicity in computer science and how does it relate to transaction processing?

Atomicity in computer science refers to the property of a transaction being indivisible and either fully completed or not completed at all. In transaction processing, atomicity ensures that all operations within a transaction are either all successful or all rolled back in case of failure, maintaining data consistency.


What is atomicity of neon and phosphorus?

The atomicity of neon is 1, meaning it exists as individual atoms. Phosphorus can exist in several allotropes with different atomicities: white phosphorus has an atomicity of 4, red phosphorus has an atomicity of 1, and black phosphorus has an atomicity of 1.


What is the atomicity of oxygen in ozone?

The atomicity of oxygen in ozone is 3. This means that each molecule of ozone contains three oxygen atoms.


Explain how you can determine the atomicity of a gas?

To find the atomicity of an ideal gas you can use γ = Cp/Cv.


What is the atomicity of hydrogen?

Hydrogen has an atomicity of 1, meaning that its molecules consist of single hydrogen atoms.


What is atomicity of molecules?

Atomicity refers to the number of atoms in a single molecule of a substance. It can describe both simple molecules, like diatomic oxygen (O₂) which has an atomicity of 2, and complex molecules like glucose (C₆H₁₂O₆) which has an atomicity of 24 due to its multiple atoms of carbon, hydrogen, and oxygen. In essence, atomicity helps categorize molecules based on their composition and structure.