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Explain Stand Alone Query Language in details?
Stand alone Query Language - The query language that can be used interactively is known as stand alone query language. It does not require the support of a host language.
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
multiplicity constarin
About Attribute inheritance
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
State your technical objectives for mining the data. Data Understanding. Describe the data For each attribute, give its description and data type. For numeric attributes
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
What is called remapping of bad sectors? If the controller detects that a sector is injured when the disk is initially formatted, or when an attempt is made to write the secto
using the invoice table shown below,write the relational schema,draw a dependencies,inclunding all partial and transitive dependencies.assume that the table does not contain repeat
Define Timestamp ordering Ans In timestamp-based method, a serial order is made among the concurrent transaction by assigning to every transaction a unique nondecreasing number
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
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