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ALTER TABLE Command: This command is used for variation of existing structure of the table in the given situation:
Syntax
ALTER TABLE
You require to put many constraints like that the database integrity is not compromised.
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
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usecase diagram,activity diagraM,SEQUENCE DIAGRAM
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why are older data models are being replaced by new data models
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With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
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