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In SQL data consistency is that whenever a transaction is performed, it sees a consistent database. During the transaction, if the database is not consistent, then there are two reasons for it, which are as follows:
1-database failure (software or hardware failure)
2-multiple accesses
data consistency makes sure data integrity and vice versa.
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What is meant by data consistency in DBMS?
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What do you mean by lossiess join in dbms?
what do u mean by lossiess join in dbms
What is mvd in dbms?
multivalued data
What is difference between check point and save point in DBMS?
save point saves the dbms and check point simply check the database thats it simple
What happens when a DBMS flags a deleted record?
When a Database Management System (DBMS) flags a deleted record, it typically marks the record as deleted without physically removing it from the database. This process allows the system to reclaim space later during maintenance operations, such as a vacuuming or compaction process. Flagging also allows for potential recovery of the record if needed, maintaining data integrity and consistency. Ultimately, the flagged record remains accessible for certain operations until it is permanently purged from the database.
What is meant by data consistency in DBMS?
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Consistency constraints in dbms?
it describes the instance of one entity is associated with each instances of an entity depending upon the range of cardinality constraints are two types they are minimum cardinality maximum cardinality
What is full meaning of DBMS?
DBMS stands for Database Management System. It is software that enables the creation, manipulation, and administration of databases, allowing users to efficiently store, retrieve, and manage data. DBMS provides tools for data organization, security, backup, and multi-user access, ensuring data integrity and consistency. Examples include MySQL, Oracle, and Microsoft SQL Server.
What are highlights of DBMS?
NA_ what are highlights of advanced DBMS what are highlights of advanced DBMS what are highlights of advanced DBMS
What is a subsystem of a DBMS?
A subsystem of a Database Management System (DBMS) refers to a specialized component that performs a specific function within the overall architecture of the DBMS. Common subsystems include the Storage Management subsystem, which handles data storage and retrieval; the Query Processor, which interprets and executes database queries; and the Transaction Management subsystem, which ensures data integrity and consistency during concurrent operations. Each subsystem works together to provide the functionality and reliability expected from a DBMS.
Is java DBMS?
no, Java is not dbms.. Java is a programming language Dbms is database
Is SQL DBMS or RDBMS?
dbms
What is concurrent schedule in dbms?
A concurrent schedule in DBMS refers to multiple transactions running concurrently without interfering with each other. This allows for improved performance and efficiency in handling multiple operations simultaneously. However, it requires careful management to ensure data consistency and avoid conflicts such as race conditions.
What are three types of dbms?
Hierarchical DBMSNetwork DBMSRelational DBMS
What is the role of a DBMS and what are its advantages?
A Database Management System (DBMS) is software that facilitates the creation, manipulation, and administration of databases. It allows users to efficiently store, retrieve, and manage data while ensuring data integrity and security. The advantages of a DBMS include reduced data redundancy, improved data consistency, enhanced data security, and better data access through structured queries, which collectively streamline data management processes for organizations.
What are rows in dbms?
In DBMS the data is stored in the form of table . Each row in DBMS is known as tuple.
What are the importance of dbms in industrial environment?
importance of DBMS
