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2d3f149b5a
git-svn-id: http://xe-core.googlecode.com/svn/trunk@13168 201d5d3c-b55e-5fd7-737f-ddc643e51545
55 lines
1,002 B
PHP
55 lines
1,002 B
PHP
<?php
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/**
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* Expression
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* Represents an expression used in select/update/insert/delete statements
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*
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* Examples (expressions are inside double square brackets):
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* select [[columnA]], [[columnB as aliasB]] from tableA
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* update tableA set [[columnA = valueA]] where columnB = something
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*
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* @author Corina
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* @package /classes/db/queryparts/expression
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* @version 0.1
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*/
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class Expression
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{
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/**
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* column name
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* @var string
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*/
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var $column_name;
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/**
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* constructor
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* @param string $column_name
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* @return void
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*/
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function Expression($column_name)
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{
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$this->column_name = $column_name;
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}
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function getColumnName()
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{
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return $this->column_name;
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}
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function show()
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{
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return false;
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}
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/**
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* Return column expression, ex) column as alias
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* @return string
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*/
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function getExpression()
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{
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}
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}
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/* End of file Expression.class.php */
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/* Location: ./classes/db/queryparts/expression/Expression.class.php */
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