Structure

  • I am upgrading a 7.0 database to 2000 database.

    There are two common methods:

    1. Backup / Restore

    2. Detach / Attach

    Question 1:

    What happens to a 7.0 database when it gets upgraded to 2000?

    - internal structure changes, etc...

    Question 2:

    - Are there any differences between using Detach/Attach VS Backup/Restore?

  • Answer 1: Yes there are some internal changes and ou will not be able to move the files back to a 7 server. But mostly it is related to system tables.

    Answer 2: To the best of my knowledge, only the way the file is processed for restore and attaching the server.

    "Don't roll your eyes at me. I will tape them in place." (Teacher on Boston Public)

  • The other issue for #2 may be time. Depending on drive size, network speed, etc, it might be faster to do the backup/restore rather than copying the mdf across (or maybe zipping the mdf)...or vice versa.

    Andy

    http://www.sqlservercentral.com/columnists/awarren/

  • Can someone explain what happens to both User and System databases when they are upgraded from 7.0 to 2000?

    - what exactly are those "internal changes"?

  • anybody???

  • Sorry, do not know everything. But a number of system tables are added to each DB for such thing as column and tables descriptions. Also new function ::fn... items are added. Soem system sp_ are altered. The file structure I believe may also be a bit different (at least the backup outputs are for sure). Also, database items such as recovery are altered to support the recovery models of 2000. I am sure there is more but I believe this is a fairly good list.

    "Don't roll your eyes at me. I will tape them in place." (Teacher on Boston Public)

  • any known issues with upgrading a database from 7.0 to 2000?

  • Following may help a bit. http://www.asapsoftware.com/microsoft/sql2000/ for

    "What’s New in SQL Server 2000 ",

    "SQL Server 2000 Upgrade Guide " and

    "SQL 2000 Upgrade Calculator".

  • BOL: Search for "New and Enhanced Features in Transact-SQL"

    List include some other enhancements and new features, for replication, DTS, etc.

  • Has anyone had any problems with a database after it has been upgraded from 7.0 to 2000?

    (if so, solutions?)

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