0
Yes, you can insert a row with a null attribute value using SQL by simply not specifying a value for that attribute in the INSERT statement or explicitly using the keyword NULL. For example, if you have a column called "email" and want to insert a row without specifying an email value, you can do so by executing:
INSERT INTO table_name (email) VALUES (NULL);
Add your answer:
Earn +20 pts
Can you give a sentence using the word nihilism?
Nihilism is a philosophical belief that argues life has no inherent meaning or value.
Who expresses the following claim Mankind has always preferred to say 'It is a morally good' rather than 'It is habitual' But historically the two phrases are synonymous.?
This claim is articulated by Michel de Montaigne, a renowned 16th-century French philosopher and essayist. Montaigne discusses the tendency of humans to attribute moral value to certain behaviors to justify them, even when they may be grounded in mere habit or convention. He argues that throughout history, what is considered morally good often aligns with what is socially habitual or customary.
How would you describe the paradox of value?
The paradox of value refers to the conflict between the high value of essential goods like water for survival and the low value of non-essential goods like diamonds. This paradox challenges traditional economic theories that value is based solely on scarcity and utility, highlighting the subjective nature of value.
Situation in which some necessities have little value while some non-necessities have a much higher value is known as?
The situation you are referring to is known as the paradox of value or the diamond-water paradox, which highlights the contrast between the high value of non-essential items like diamonds and the low value of essential items like water due to their scarcity and utility in different contexts.
What argument value is passed into a module that is the only copy of the argument?
If a module is the sole possessor of a value, it will be passed by value, meaning a copy of the argument will be made and used within the module. This copy will be modified independently of any other modules or the original value.
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; }
What is derived attribute?
Attribute whose value may be calculated (derived) from other 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."
How do you express the pixel value of the with attribute?
Sizes expressed in the width attribute are in pixels or percentages. When using pixels, the value is given as an integer without any units. For instance: <img width="300"> Would cause the image to be 300px in width.
What is multivalued attribute?
Potential to have more than one value for an attribute
How do you insert a row into a table?
Row can be inserted in to a database using DML (data manipulation language). Example :- insert into table_name [<colum_list>] values (<value 1>, <value 2>, ...);
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.
What is the meaning of value of an attribute?
environment
What are setters and getters?
As the name suggest Setters are to set value of an attribute and Getters are to get value of an attribute. sometime they are also called java beans.
What is an attribute and value to an HTML tag?
A tag can have an additional setting in it. This is an attribute. The attributes can then be given values. For example the body tag has an attribute to set the background colour of the page. The attribute is bgcolor. What colour you specify is the value, in this case it is red: <body bgcolor="Red">
What is a node id?
It is the value of the attribute id of a node. It is used when manipulating the DOM and can be accessed by using the function getElementById() of the document object in JavaScript
What is attribute value in DBMS?
Values of columns
