If there are two write operations of the different transaction on some data values and in between them there are no read operations then the second write over the first .consider the schedule below, Example T1 T2 R(A) W(A) W(A)
This error can occur because the transaction log space is depleted or because of a temporary increase in the number of active transactions. Solution If the transaction log space is depleted, increase the size of LOGPRIMARY on DB2. To do this, complete the following steps: Establish the current ...
For example, I change the original line and I wrote ltr_Trans.DBParm = "" and it shows me error information : SQLCODE=-1 and SqlErrText="Transaction not connected". I don't know ifn_trobject has problems. Apparently the code is easy, but I do not understand why it shows to me tha...
LSN SequenceAction 1 Checkpoint 2 Begin Transaction 3 Table created or truncated 4 Inserts (Pages allocated) 5 Newly allocated page written to disk by Lazy Writer 6 Select from table - Scans IAM chain, newly allocated page read bac...
grant select on pending_trans$ to public; grant select on dba_2pc_pending to public; grant select on dba_pending_transactions to public; grant execute on dbms_system to <user>; Useris a user ID in the application server that is authorized to perform transaction recovery for the XA data so...
Global transactions access data located in more than one local database (Gray and Reuter, 1993). In recent years, many transaction models have been designed in order to integrate local databases without using a distributed DBMS. The countermeasure transaction model, Frank and Zahle, 1998, has, ...
If a local transaction was active on a connection, XA operations could not be performed on it, resulting in an XAER_PROTO or XAER_RMERR when an xa_start() was called on the connection. As a result, applications had to go through the tedious process of narrowing down where in their code...
4 to retrieve data for most of the queries, it is required to join Transaction, Account, Customer and Card. These entities are distributed over different nodes. To join these entities it is necessary to join different parts of data on different nodes by using network connections. In prevalent...
In WebLogic Server 8.1 SP1, with multiple clients using connections for an adapter, XAER_PROTO errors could occur while initializing a connection to be used in a transaction. The problem was caused by the fact that a connection and the state of its transaction was not always being completely ...
truncated 4 Inserts (Pages allocated) 5 Newly allocated page written to disk by Lazy Writer 6 Select from table - Scans IAM chain, newly allocated page read back from disk (LRU | HASHED = 0x9 in getpage message), encounters Error 605 - Invalid Object ID 7 ...