What are the 3 capabilities of SQL SELECT statement?

Question

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 capabilities are used below for SELECT query?

For that, a SELECT statement has the following capabilities:Projection – a subset of columns specified in the SELECT clause.Selection – a subset of rows using the WHERE clause.Joining – a combination of tables or views in the FROM clause or the WHERE clause.

What are the three basic components of SELECT statement?

SELECT Clause -- specifies the table columns retrieved. FROM Clause -- specifies the tables to be accessed. WHERE Clause -- specifies which rows in the FROM tables to use.

What are the 3 main clauses of a SQL statement?

3 Basic SQL Clauses in Your AccessSELECT.FROM.WHERE.

What can be used in SELECT statement?

SummaryThe SQL SELECT keyword is used to query data from the database and it's the most commonly used command.The simplest form has the syntax “SELECT * FROM tableName;”Expressions can also be used in the select statement .

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