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Define single valued and multivalued attributes.
Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes.
Multivalued attributes: Attributes with a set of value for a certain entity are known as multivalued attributes.
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
What is use of generating such tables? How can you create temporary tables? When you require a table only for a short time after that you want it to disappear automatically you
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Draw the precedence graph of the following schedule and determine whether the schedule is serializable. (Note that all instructions, except lock and unlock, are omitted. We assume
What is Log Shipping? Log shipping is the method of automating the backup of database and transaction log files on a production SQL server, and then restoring them onto a stand
how draw er diagram
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
Determine the Disadvantages of file based systems Some of the disadvantages of file based systems are like this: Data redundancy and inconsistency: the dissimilar applic
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
I need help in doing my dbms project
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