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can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
What are uncommitted modifications? The immediate-modification technique permits database modifications to be output to the database whereas the transaction is still in the act
Define the Query optimisation The query parser commonly generates a standard initial tree to correspond to an SQL query, with no doing any optimization. Such type of a canonica
Describe the definition of a transaction in SQL Ans: The SQL transaction starts implicitly. Transactions are finished by either Commit work that commits the transaction and st
Define Sequence A sequence is a set of integers 1, 2, 3 that are generated in order on demand. Sequences are regularly used in databases because lots of applications require ev
triggering
Why DML is used for? DML is used to Manipulation and processing of database. DML is provided for manipulation & processing of database. (Data stored in the database is processed
compare the features of oracle RDBMS with MySQL and Microsoft SQL server
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
Benefits and Limitations od Data Models?
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