Re: which transaction to be used ?
gk wrote:
Arne Vajh?j wrote:
gk wrote:
Arne Vajh?j wrote:
JDBC transaction only works for one data source
do you mean ?
we can not do the following in JDBC transaction ?
DataSource ds1 =(DataSource) //JNDI look-up
DataSource ds2 =(DataSource) //JNDI look-up
DataSource ds3 =(DataSource) //JNDI look-up
why ? whats wrong with this ? if i use WebSphere , i can set multiple
datasources in it.
and then i can call like above to get the data sources inside the code
and then i'll use JDBC transaction....it can not be stopped.
You can certainly use multiple data sources.
But because a JDBC transaction is on a per connection basis
then you can not have them in the same transaction.
hi, this is not clear .
could you please tell precisely, what cant be done for JDBC?
DataSource ds1 =(DataSource)//jndi lookup
Connection con=ds1.getConnection();
//transaction starts here
//trans ends here
Now, please tell...what cant be done here ?
Nothing.
But there are only one datasource.
Arne
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