I have thisscenario ,on a airline website (using Java) two separate customers send two requests开发者_如何学编程 at same time to book a same seat in same airline
I am trying to open a connection via jdbc but I am getting com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the host 127.0.0.1,port 1433 has failed.
I am trying to submit data from spring mvc app to mysql . sometime i get the following error org.springframework.dao.DataAccessResourceFailureException: StatementCallback; SQL [insert into networkwit
Upon registration to my Grails app, the user receives an email with a confirmation link. Clicking that link, takes her to the according \'enable\' action.
I\'m trying to execute 2nd time PreparedStatement, but it fails if I close DriverManager.getConnection
I wrote a application wh开发者_如何学运维ich uses jdbc to insert records into table A. Now I found whenever I insert a record into table from other client and didn\'t commit. the my application will h
We are using Postgres 9.1.0 with Hibernate 3.2.5. I have downloaded latest JDBC driver JDBC4 Postgresql Driver, Version 9.1-901.
I am using odbc to connect mysql database in Java I write a function \"ExecuteQuery\", it takes a string parameter as sql statemen开发者_如何转开发t and returns its resultset. However, when should I
What I am trying to do is to retrieve a DataSource from a locally running JBoss (EAP 5.1) per JNDI. It works fine inside a deployed DAO, but I seem to misunderstand something as when I am trying to g
Weka in .net through IKVM works great.The tutorial in Wiki is lots of help. However, I think the way that weka loads the jdbc jar file is causing
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