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What are SQL Select statements?

The SQL SELECT statement returns a result set of records, from one or more tables. A SELECT statement retrieves zero or more rows from one or more database tables or database views. In most applications, SELECT is the most commonly used data manipulation language (DML) command.


What is the syntax for SELECT statement?

Syntax. SELECT column1, column2, columnN FROM table_name; Here, column1, column2... are the fields of a table whose values you want to fetch.

What are the 3 capabilities of SQL SELECT statement?

Capabilities of the SELECT Statement Three concepts from relational theory encompass the capability of the SELECT statement: projection, selection, and joining. Projection: A project operation selects only certain columns (fields) from a table.

What's an SQL statement?

SQL statements are used to perform tasks such as update data on a database, or retrieve data from a database. Some common relational database management systems that use SQL are: Oracle, Sybase, Microsoft SQL Server, Access, Ingres, etc.

What is SELECT into statement?

The SELECT INTO statement is a query that allows you to create a new table and populate it with the result set of a SELECT statement . To add data to an existing table, see the INSERT INTO statement instead. SELECT INTO can be used when you are combining data from several tables or views into a new table.

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