I have an issue with SQLAlchemy apparently committing.A rough sketch of my code: trans = self.conn.begin()
I have two PL/SQL Stored procedure each handling its own Transaction (Begin/Commit and Rollback in case of error). From .Net code I Call these two SP as shown below.
I am writing a component and I have a scenerio of storing data into multiple t开发者_如何学Goables with One-To-Many relationship.
Should I initialize the database cursor once per each Apache thread, or should I initialize one in every function available to HTTP clients?
Our application needs a simple scheduling mechanism - we can schedule only one visit per room for the same time interval (but one visit can be using one or more rooms). Using SQL Server 2005, sample p
We know that DBMS harness many technique to ensure the data integrity and satisfying the ACID properties when there are many transactions running simultane开发者_C百科ously in a concurrency environmen
Sharepoint is setup to use NTLM authentication. When I reference http://myserver/Sites/Ops/_vti_bin/Lists.asmx?WSDL as a Web Reference, I can call the methods and get valid responses.
I store file’s attributes (size, update time…) in database. So the problem is how to manage transaction for database and file.
In theory, this code should set the new lock status to the users and get that written to the database:
for some reason I\'m experiencing the Oper开发者_StackOverflow中文版ational Error with \"can\'t rollback\" message when I attempt to roll back my transaction in the following context:
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