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Begin transaction & sqlsetprop(handle,transactions,2)
Message
De
24/02/2004 11:28:13
 
 
À
24/02/2004 02:45:46
Suhas Hegde
Dental Surgeon
Sirsi, Inde
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00880173
Message ID:
00880330
Vues:
27
Hello,

what is also interesting is that when you connect a transactions is already in progress... e.g.
SQLSETPROP(0,'Transactions',2)

LOCAL lnCon
lnCon = SQLCONNECT(yourSettings...)

?SQLEXEC(lnCon,'SELECT @@TRANCOUNT AS myTest','testres')
?"TransactionCount", testres.myTest

?SQLEXEC(lnCon,'COMMIT')
?SQLEXEC(lnCon,'SELECT @@TRANCOUNT AS myTest','testres')
?"TransactionCount", testres.myTest

?SQLEXEC(lnCon,'UPDATE someTable SET someField = 'someValue')

?SQLEXEC(lnCon,'SELECT @@TRANCOUNT AS myTest','testres')
?"TransactionCount", testres.myTest

?SQLEXEC(lnCon,'ROLLBACK TRANSACTION')
?SQLEXEC(lnCon,'SELECT @@TRANCOUNT AS myTest','testres')
?"TransactionCount", testres.myTest

&& settings implicit transactions off ..
?SQLEXEC(lnCon,'SET IMPLICIT_TRANSACTIONS OFF')

&& now not revertable ...
?SQLEXEC(lnCon,'UPDATE someTable SET someField = 'someValue')

?SQLEXEC(lnCon,'SELECT @@TRANCOUNT AS myTest','testres')
?"TransactionCount", testres.myTest
Regards

Christian
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