what is query? is there any basic explanation for queries and sub queries?

Answer 1

A query is simply a statement you execute on a database. A sub-query is a nested query.

Answer 2

Query is like a question on the database

Answer 3

Query is a command for the Database to do something. Subquery is a query within another query embedded within the WHERE clause.

Answer 4

In easy terms Query is just like enquiring the database

Answer 5

A query is a statement which u give and the subqueries are queries inside the query.

Answer 6

A good example of query might be
Select * From [Table_Name]
And a query with a subquery might be
Select * From [Table_Name] => query
Where [Column_Name or condition u wanna apply] IN (Select [column_Name] From [Table_Name] and a Where statement if you wanna apply any condition) => Subquery
The subquery is between the comma i know sometimes as programmer is better to see the code than the meaning to have a better understanding. Hope its help u out