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List the set operations of SQL?
1) Union
2) Intersect operation
3) The except operation
What is a block and a block number? A block is a contiguous sequence of sectors from a single track of one platter. Every request specifies the address on the disk to be refere
It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report. False. It is not essential.
What are the states of transaction? The states of transaction are:- a) Active b) Partially committed c) Failed d) Aborted e )Committed f) Terminated
What is the max. no. Of structures that can be included in a table or structure. Nine.
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
please i request for your assistance in developing a case-based online phone repair
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
Question 1 Explain the functions of the following Storage Manager Buffer Manager Transaction Manager 2 Discuss about system catalog in a relational DBMS 3
write an SQL statement to create the database in MYSQL server
1. Use the Invoice table structure shown below to answer the following questions: a) Draw the dependency diagram and identify the primary key and all dependencies, including al
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