What is complex query in MySQL?

What is a complex query?

DEFINITION: A complex query is a parameter query that searches using more than one parameter value i.e. on two or more criteria.

What are examples of complex SQL queries?

Complex SQL Queries Examples(90% ASKED IN Interviews)Query to find Second Highest Salary of Employee?(click for explaination) ... Query to find duplicate rows in table?(click here for explaination ) ... How to fetch monthly Salary of Employee if annual salary is given?(click here for Explaination)

What is simple and complex queries?

There are 2 types of Views in SQL: Simple View and Complex View. Simple views can only contain a single base table. Complex views can be constructed on more than one base table. In particular, complex views can contain: join conditions, a group by clause, a order by clause.

How do I write a complex query in SQL?

How to Write Complex Queries in SQL1the names of the tables from which you want to extract data;2the values of fields that must be returned to the original ones after making changes to the database;3the relationships between tables;4the sampling conditions;