Answer:
The answer is "Option c".
Explanation:
In the database dumping a folder for configuration, which information in the file is called a document spill. In Plesk, exporting a database dump is a file that can be used for storage or delivery, and then preserves a source database is known as Exporting, and other choices are not correct, that are described as follows:
- Importing, It is a dump in a database, that includes retrieving data from the data in a database location, that's why it's wrong.
- Enhancing, It automatically improves data, that's why it's wrong.
- Extracting, It is used in data analyzing and trapped to obtain necessary data from sources, that's why it is wrong.
Answer:
The Update statement in the DML is used for changing existing data in a table.
Explanation:
Their are following Sql statement in the DML.
Insert
This SQL statement is used for inserting data into the table.
select
This SQL statement is used for retrieving data from database
update
This SQL statement is used for updating data in a table.
delete
This SQL statement is used for delete data from database .
The "UPDATE" SQL statement in DML is used for Modify the data in the existing table .
Following are the syntax of Update SQL query
Update tablename
set column1=value1,column2=value2............column N=valueN
Where condition;
Example :Suppose we have student table and (rollno,name,age and add) are the field for that table we have to change the address of rollno 105
Then we use update query like that
UPDATE STUDENT
SET add='kalam nagar'
where rollno=105;
Answer:
<h3>Norman only likes to stuff birds, not other animals.</h3>
A vent diagram. It helps to outline the differences and the similarities between the three countries
Props are an ordinary object of React that follow the immutable properties. This simply means that you cannot change their value throughout the component. Props and states are in the form of an object which contains the number of key value pairs that could be used to render the value of the objects
