What is simple 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 complex query?

Complex queries help to narrow a detailed listing obtained as output from an API. To generate the desired output, you can pass queries using And or Or operators in the input XML of an API.

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 the difference between simple and complex table?

A simple table is based on a single record. A complex table is based on more than one record. dialog box to define a hierarchical relationship among the records on which the table is based.

What is simple and complex view?

Simple View: A view based on only a single table, which doesn't contain GROUP BY clause and any functions. Complex View: A view based on multiple tables, which contain GROUP BY clause and functions.

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