TAILIEUCHUNG - Microsoft SQL Server 2008 R2 Unleashed- P30

Microsoft SQL Server 2008 R2 Unleashed- P30:SQL Server 2005 provided a number of significant new features and enhancements over what was available in SQL Server 2000. This is not too surprising considering there was a five-year gap between these major SQL Server 2008 is not as much of a quantum leap forward from SQL Server 2005 | 244 CHAPTER 9 Upgrading to SQL Server 2008 FIGURE Running the Upgrade Wizard from the Installation Center. FIGURE The Select Instance screen in the SQL Server Installation Center. Download from Destination SQL Server 2008 or SQL Server 2008 R2 245 full-text catalog a new filegroup is still created on the same disk to maintain the preupgrade disk I O behavior. If the old full-text catalog path is invalid though the upgrade places the full-text index in the same filegroup as the base table or in the primary file-group if the table is partitioned. Three options are available for upgrading your existing full-text catalogs Import Typically import is the fastest method of upgrading but an imported fulltext catalog does not use the new and enhanced word breakers introduced in SQL Server 2008 so you might want to rebuild your full-text catalogs eventually if not during the upgrade. Rebuild This method uses the new SQL Server 2008 word breakers but rebuilding indexes can take awhile. Reset When you use this method SQL Server 2005 full-text catalog files are removed but the metadata for full-text catalogs and full-text indexes is retained. The catalog remains empty until you manually issue a full population after the upgrade completes. After choosing your full-text upgrade option you next choose your Error Reporting options and then the Upgrade Rules check is run to validate your system configuration with the options and features chosen during the upgrade process. If all the rules pass you can review the upgrade operation on the Ready to Upgrade page which also displays the path to the upgrade configuration file this is useful for setting up and performing unattended upgrades from the command line as discussed later in this chapter . If everything looks okay click Upgrade to begin the upgrade process. The upgrade process automatically upgrades all objects that are common to all databases including the following Tables views indexes and constraints

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