What is simple query and complex query?

Question

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. 31 окт. 2019 г.

What is simple query?

DEFINITION: A simple query is a query that searches using just one parameter. A simple query might use all of the fields in a table and search using just one parameter. or it might use just the necessary fields about which the information is required, but it will still use just one parameter (search criteria)

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 is the difference between simple and complex queries explain with example?

Simple View in SQL is the view created by involving only single table. In other words we can say that there is only one base table in case of Simple View in SQL. On other hand, Complex View is created by involving more than one table i.e., multiple tables get projected in Complex view.

What is simple query in SQL?

An SQL query consists of three pieces, or blocks: the select block, the from block and the where block. The select block tells the database which columns of data you want it to return. You must separate each column name with a comma.

Expert · Answer

DEFINITION: A simple query is a query that searches using just one parameter. A simple query might use all of the fields in a table and search using just one parameter. or it might use just the necessary fields about which the information is required, but it will still use just one parameter (search criteria)

Expert · Answer

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

Expert · Answer

Simple View in SQL is the view created by involving only single table. In other words we can say that there is only one base table in case of Simple View in SQL. On other hand, Complex View is created by involving more than one table i.e., multiple tables get projected in Complex view.

Expert · Answer

An SQL query consists of three pieces, or blocks: the select block, the from block and the where block. The select block tells the database which columns of data you want it to return. You must separate each column name with a comma.

What is simple query and complex query?