public function compare( $operator, $name, $value )
	{
		return new MW_Common_Criteria_Expression_Compare_SQL( $this->_conn, $operator, $name, $value );
	}
public function compare( $operator, $name, $value )
	{
		return new MW_Common_Criteria_Expression_Compare_SQL( $this->_conn, $operator, $name, $value );
	}
public function compare ( $ operator , $ name , $ value ) { return new MW_Common_Criteria_Expression_Compare_SQL ( $ this -> _conn , $ operator , $ name , $ value ) ; }
Creates a new compare expression.

Available comparision operators are:
"==": item EQUAL value
"!=": item NOT EQUAL value
"~=": item LIKE value
"=~": item STARTS WITH value
">=": item GREATER OR EQUAL value
"<=": item SMALLER OR EQUAL value
">": item GREATER value
"<": item SMALLER value

@param string $operator One of the known operators
@param string $name Name of the variable or column that should be used for comparison
@param mixed $value Value the variable or column should be compared to
@return MW_Common_Criteria_Expression_Compare_Interface Compare expression object
Creates a new compare expression .