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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/**
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 * TMssqlTableColumn class file.
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 *
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 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
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 * @link http://www.pradosoft.com/
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 * @copyright Copyright &copy; 2005-2008 PradoSoft
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 * @license http://www.pradosoft.com/license/
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 * @version $Id: TMssqlTableColumn.php 1863 2007-04-12 12:43:49Z wei $
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 * @package System.Data.Common.Mssql
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 */
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/**
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 * Load common TDbTableCommon class.
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 */
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Prado::using('System.Data.Common.TDbTableColumn');
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/**
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 * Describes the column metadata of the schema for a Mssql database table.
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 *
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 * @author Wei Zhuo <weizho[at]gmail[dot]com>
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 * @version $Id: TMssqlTableColumn.php 1863 2007-04-12 12:43:49Z wei $
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 * @package System.Data.Common.Mssql
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 * @since 3.1
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 */
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class TMssqlTableColumn extends TDbTableColumn
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{
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	private static $types = array();
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	/**
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	 * Overrides parent implementation, returns PHP type from the db type.
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	 * @return boolean derived PHP primitive type from the column db type.
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	 */
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	public function getPHPType()
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	{
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		return 'string';
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	}
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	/**
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	 * @return boolean true if the column has identity (auto-increment)
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	 */
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	public function getAutoIncrement()
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	{
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		return $this->getInfo('AutoIncrement',false);
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	}
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	/**
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	 * @return boolean true if auto increments.
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	 */
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	public function hasSequence()
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	{
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		return $this->getAutoIncrement();
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	}
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	/**
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	 * @return boolean true if db type is 'timestamp'.
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	 */
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	public function getIsExcluded()
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	{
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		return strtolower($this->getDbType())==='timestamp';
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	}
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}
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