skip to main content
Supported SQL functionality : Select : Select clause : From clause : Where clause
  

Try DataDirect Drivers Now
Where clause

Purpose

Specifies the conditions that rows must meet to be retrieved.

Syntax

WHERE expr1rel_operatorexpr2
where:
expr1
is either a column name, literal, or expression.
expr2
is either a column name, literal, expression, or subquery. Subqueries must be enclosed in parentheses.
rel_operator
is the relational operator that links the two expressions.

Example

The following Select statement retrieves the first and last names of employees that make at least $20,000.
SELECT last_name, first_name FROM emp WHERE salary >= 20000

See also

*SQL expressions
*Subqueries