| | | StrataFrame User
       
Group: Forum Members Last Login: 01/01/2009 6:49:58 AM Posts: 163, Visits: 493 |
| | I think this key is used to get DbTransaction object from Transaction Collection. (DataBasics .DataSources[""].Transactions).Normally, When BusinessLayer.TransactionBegin is called a DbTransaction Object is added to the collection with a default key value. This default transaction will be used. When do I need simultaneous transactions ? I mean, When will be more than one transactions in that collection. So I will follow a key. |
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StrataFrame Developer

Group: StrataFrame Developers Last Login: 07/06/2010 6:04:33 PM Posts: 6,275, Visits: 6,165 |
| When do I need simultaneous transactions ? I mean, When will be more than one transactions in that collection. So I will follow a key. The beauty of StrataFrame is that you can have different business objects saving on different transactions. When you call the Save you can supply the transaction key. So if you start more than one transaction you will have more than one in this collection. This allows some BOs to be saved on Transaction A, others on Transaction B, and some not on a transaction if you have this need. |
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Group: Forum Members Last Login: 01/01/2009 6:49:58 AM Posts: 163, Visits: 493 |
| | Thanks for quick response. |
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StrataFrame Developer

Group: StrataFrame Developers Last Login: 07/06/2010 6:04:33 PM Posts: 6,275, Visits: 6,165 |
| No problem |
| | | | StrataFrame Beginner
       
Group: StrataFrame Users Last Login: 05/30/2010 9:38:54 AM Posts: 11, Visits: 64 |
| | Hi Taylor, Is this "transaction key" mechanizm same as "savepoint mechanizm in oracle or sql server"? Can u explain little bit? Kind regards... |
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StrataFrame Developer

Group: StrataFrame Developers Last Login: 07/06/2010 6:04:33 PM Posts: 6,275, Visits: 6,165 |
| The transactions work the same across all databases in respect to how the framework interacts with the business objects and data access layer. So yes, this would be the same in SQL Server or Oracle.
If you are new to transactions within StrataFrame, then I would recommend taking a look at the docs as well. You can see more about using transactional processing in the help topic:
Application Framework -> Business Layer -> Common Business object Tasks -> Using Transactional Processing
One thing to keep in mind with StrataFrame and transactions is that you can create as many simultaneous transactions as necessary and you can choose which BOs will be saved on what transaction using the transaction key specified by you, the developer. You can even save a BO off of the transaction while others are being save on a transaction. So transactional processing in StrataFrame is very flexible. |
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Group: StrataFrame Users Last Login: Today @ 10:39:38 AM Posts: 1,590, Visits: 9,189 |
| Trent L. Taylor (02/24/2010)
One thing to keep in mind with StrataFrame and transactions is that you can create as many simultaneous transactions as necessary and you can choose which BOs will be saved on what transaction using the transaction key specified by you, the developer. You can even save a BO off of the transaction while others are being save on a transaction. So transactional processing in StrataFrame is very flexible.
I must say that I use SF Transactions all over and they are in fact very flexible and extremely easier to setup and control.
Edhy Rijo
(Using VB.Net 2010/SQL Server 2008) |
| | | | StrataFrame Beginner
       
Group: StrataFrame Users Last Login: 05/30/2010 9:38:54 AM Posts: 11, Visits: 64 |
| Trent L. Taylor (02/24/2010) The transactions work the same across all databases in respect to how the framework interacts with the business objects and data access layer. So yes, this would be the same in SQL Server or Oracle.
Hi Taylor, Let me put my question more clear since i know about transactional processing : I wonder whether "transaction key" issue corresponds to savepoint_varible in the following (Transact-SQL) MS SQl Server command SAVE { TRAN | TRANSACTION } { savepoint_name | @savepoint_variable } [ ; ] ( MS SQL SERVER) As you know same command in oracle is SAVEPOINT <savepoint id>
I hope my question is more clear now. Kind regards.... |
| | | | StrataFrame Team Member

Group: StrataFrame Developers Last Login: 07/23/2010 11:23:08 AM Posts: 352, Visits: 715 |
| | Hi Hector, No, the transaction key relates to the transaction name, not a savepoint name. The difference being that passing a new transaction key from within strataframe would not create a new SavePoint within the existing transaction but, instead, would create a brand new transaction with the "transaction_name" being the StrataFrame transaction key. So, in the MSDN online docs here, the StrataFrame transaction key relates to transaction_name | @tran_name_variable. |
| | | | StrataFrame Beginner
       
Group: StrataFrame Users Last Login: 05/30/2010 9:38:54 AM Posts: 11, Visits: 64 |
| | Hi Taylor, Can u suggest a way to implement savepoint issue in Strata Framework? Or it is impossible? Kind regards... |
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