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From:Martijn Tonies Date:November 15 2007 8:44am
Subject:Re: Transactions and locking
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> Sequences, if I got that right, need the new value to be stored
> immediately, i.e. outside of an active transaction. This requires a
> second connection to the database which probably causes more
> implementation work for my web application.

You mean real sequences? As with Oracle? Then no, you can use
the values to whatever purpose you like.

An Oracle/InterBase/Firebird/DB2/any decent DBMS Sequence
is a separate metadata object with the only purpose to generate
sequential numbers.

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, NexusDB, Oracle &
MS SQL Server
Upscene Productions
http://www.upscene.com
My thoughts:
http://blog.upscene.com/martijn/
Database development questions? Check the forum!
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> I don't need LOCK TABLES anymore now. And at last, I can say that this
> is indeed not a simple topic as I've thought and maybe I've read most of
> the related documentation now anyway...

Thread
Transactions and lockingYves Goergen12 Nov
  • Re: Transactions and lockingMartijn Tonies12 Nov
  • Re: Transactions and lockingPerrin Harkins12 Nov
    • Re: Transactions and lockingYves Goergen12 Nov
      • Re: Transactions and lockingPerrin Harkins12 Nov
      • Re: Transactions and lockingYves Goergen12 Nov
        • Re: Transactions and lockingYves Goergen12 Nov
          • Re: Transactions and lockingPerrin Harkins12 Nov
            • Re: Transactions and lockingYves Goergen12 Nov
              • Re: Transactions and lockingPerrin Harkins13 Nov
                • Re: Transactions and lockingYves Goergen13 Nov
                  • mysqlhotcopyMalka Cymbalista13 Nov
                  • Re: Transactions and lockingBaron Schwartz13 Nov
                    • Re: Transactions and lockingmark addison13 Nov
                      • Re: Transactions and lockingYves Goergen13 Nov
                        • Re: Transactions and lockingBaron Schwartz13 Nov
                          • Re: Transactions and lockingYves Goergen13 Nov
                            • Re: Transactions and lockingBaron Schwartz13 Nov
                          • Re: Transactions and lockingPerrin Harkins13 Nov
                            • Re: Transactions and lockingYves Goergen13 Nov
                              • Re: Transactions and lockingBaron Schwartz13 Nov
                                • Re: Transactions and lockingYves Goergen13 Nov
                    • Re: Transactions and lockingYves Goergen13 Nov
                    • Re: Transactions and lockingYves Goergen13 Nov
                      • Re: Transactions and lockingBaron Schwartz13 Nov
                        • Re: Transactions and lockingYves Goergen13 Nov
                        • Re: Transactions and lockingYves Goergen13 Nov
                          • Re: Transactions and lockingPerrin Harkins13 Nov
  • Re: Transactions and lockingMartijn Tonies13 Nov
  • Re: Transactions and lockingMartijn Tonies14 Nov
    • Re: Transactions and lockingYves Goergen15 Nov
  • Re: Transactions and lockingMartijn Tonies15 Nov
Re: Transactions and lockingYves Goergen13 Nov
  • Re: Transactions and lockingPerrin Harkins13 Nov