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  1. In SQL, a view is a virtual table based on the result-set of an SQL statement. A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database.

    • Demo SQL Database
    • Create Views in SQL
    • SQL Create View Statement Examples
    • Listing All Views in A Database
    • Uses of A View

    We will be using these two SQL tablesfor examples. StudentDetails StudentMarks You can create these tables on your system by writing the following SQL query:

    We can create a view using CREATE VIEWstatement. A View can be created from a single table or multiple tables.

    Let’s look at some examples of CREATE VIEW Statement in SQL to get a better understanding of how to create views in SQL.

    We can list View using the SHOW FULL TABLESstatement or using the information_schema table. A View can be created from a single table or multiple tables.

    A good database should contain views for the given reasons: 1. Restricting data access –Views provide an additional level of table security by restricting access to a predetermined set of rows and columns of a table. 2. Hiding data complexity –A view can hide the complexity that exists in multiple joined tables. 3. Simplify commands for the user –V...

    • 11 min
  2. Dec 11, 2020 · An SQL view is a virtual table that selects data from one or more tables. It does not store data itself, but it dynamically displays data from other tables. A view simplifies complex queries, controls access to data, and enhances data security.

  3. SQL views are virtual tables that are created using a SELECT statement in SQL. A view is a database object that acts as a filter to the data stored in one or more tables. It is a logical representation of data in a database that can be used to simplify the complexity of data and enhance security.

    • SQL VIEW to fetch all records of a table. It is the simplest form of a VIEW. Usually, we do not use a VIEW in SQL Server to fetch all records from a single table.
    • SQL VIEW to fetch a few columns of a table. We might not be interested in all columns of a table. We can specify required column names in the select statement to fetch those fields only from the table.
    • SQL VIEW to fetch a few columns of a table and filter results using WHERE clause. We can filter the results using a Where clause condition in a Select statement.
    • SQL VIEW to fetch records from multiple tables. We can use VIEW to have a select statement with Join condition between multiple tables. It is one of the frequent uses of a VIEW in SQL Server.
  4. Mar 1, 2019 · The view is a query stored in the data dictionary, on which the user can query just like they do on tables. It does not use the physical memory, only the query is stored in the data dictionary. It is computed dynamically, whenever the user performs any query on it.

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  6. SQL Views. Summary: this tutorial introduces you to the SQL views concept and shows you how to manage view in the database. Introduction to the SQL Views. A relational database consists of multiple related tables e.g., employees, departments, jobs, etc.

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