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Values of columns
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Non-prime attribute in DBMS?
Prime attribute are part of any candidate key. Non-prime attribute are not part of any candidate key.
What is the length as a power of 10?
Length is not a value in itself. It is an attribute of objects and, in the context of an object, it may have a value. That value can be expressed as a power of 10.Length is not a value in itself. It is an attribute of objects and, in the context of an object, it may have a value. That value can be expressed as a power of 10.Length is not a value in itself. It is an attribute of objects and, in the context of an object, it may have a value. That value can be expressed as a power of 10.Length is not a value in itself. It is an attribute of objects and, in the context of an object, it may have a value. That value can be expressed as a power of 10.
How can you find the absolute value of a number?
Absolute value of a number is the magnitude (value) of the number with any sign attribute
What is single-valued attribute?
Single-valued attributes can have only one value
What are rows in dbms?
In DBMS the data is stored in the form of table . Each row in DBMS is known as tuple.
What is complex attribute in dbms?
Complex Attribute: A complex attribute is an attribute that is both composite and multivalued.
What is derive attribute in DBMS?
Surrogate ID's
What is a simple attribute in dbms?
database simple attritbute
How can you disable a particular part in the source code of CSS?
Put /* block comments */ around it, for example: style { attribute: value; attribute: value; attribute: value; } style { /* attribute: value; */ attribute: value; attribute: value; } or style { /* attribute: value; attribute: value; */ attribute: value; } or /* style { attribute: value; attribute: value; attribute: value; } */ And while this won't validate, attribute renaming uses a lot less typing (and I use it myself): style { xattribute: value; attribute: value; attribute: value; }
Non-prime attribute in DBMS?
Prime attribute are part of any candidate key. Non-prime attribute are not part of any candidate key.
Examples of functional dependency in dbms?
a functionaly dependency is an association between two relational attribute of same relational database.one of the attribute is known as determinant and the other one is determined.for the each value of determinant there is only one value associated of determined. graphicaly it can be represented A----->B .
Define attribute in dbms?
In DBMS a table contains one or more columns there columns are the attribute in DBMS FOR EXAMPLE---say you have a table named "employee information"which have the following columns ID,NAME,ADDRESS THEN id ,name address are the attributes of employee..................
What do you mean by degree in DBMS?
It is the number of attribute of its relation schema. Its is an association among two or more entities..
What is derived attribute?
Attribute whose value may be calculated (derived) from other Attribute
Define domain with respect to dbms?
In database technology, domain refers to the description of an attribute's allowed values. The physical description is a set of values the attribute can have, and the semantic, or logical, description is the meaning of the attribute.
What is an XML attribute?
An XML attribute is a specified property for a tag with a value. For example, the XML tag "person" could have the attribute "name" with a value of "bob."
What value is the one that a DBMS initially displays in a field?
a default value
