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   1  <?php
   2  /*
   3   *  $Id: MSSQLDatabaseInfo.php,v 1.11 2006/01/17 19:44:39 hlellelid Exp $
   4   *
   5   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   6   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   7   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   8   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   9   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16   *
  17   * This software consists of voluntary contributions made by many individuals
  18   * and is licensed under the LGPL. For more information please see
  19   * <http://creole.phpdb.org>.
  20   */
  21  
  22  require_once 'creole/metadata/DatabaseInfo.php';
  23  
  24  /**
  25   * MSSQL impementation of DatabaseInfo.
  26   *
  27   * @author    Hans Lellelid
  28   * @version   $Revision: 1.11 $
  29   * @package   creole.drivers.mssql.metadata
  30   */ 
  31  class MSSQLDatabaseInfo extends DatabaseInfo {
  32      
  33      /**
  34       * @throws SQLException
  35       * @return void
  36       */
  37      protected function initTables()
  38      {
  39          include_once 'creole/drivers/mssql/metadata/MSSQLTableInfo.php';
  40          
  41          $dsn = $this->conn->getDSN();
  42          
  43          
  44          if (!@mssql_select_db($this->dbname, $this->conn->getResource())) {
  45              throw new SQLException('No database selected');
  46          }
  47               
  48          $result = mssql_query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_NAME <> 'dtproperties'", $this->conn->getResource());
  49      
  50          if (!$result) {
  51              throw new SQLException("Could not list tables", mssql_get_last_message());            
  52          }
  53          
  54          while ($row = mssql_fetch_row($result)) {
  55              $this->tables[strtoupper($row[0])] = new MSSQLTableInfo($this, $row[0]);            
  56          }
  57      }            
  58      
  59      /**
  60       * 
  61       * @return void 
  62       * @throws SQLException
  63       */
  64      protected function initSequences()
  65      {
  66          // there are no sequences -- afaik -- in MSSQL.
  67      }
  68          
  69  }