JDBC
Handling the concurrent request while persisting in oracle database?
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[详细]
2023-04-05 18:40 分类：问答I can't open connection via jdbc
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.[详细]
2023-04-05 16:33 分类：问答getting java.io.EOFException when trying to insert data in mysql from spring mvc app
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[详细]
2023-04-05 16:19 分类：问答How to cope with 'org.postgresql.util.PSQLException: No value specified for parameter 1'?
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.[详细]
2023-04-05 15:13 分类：问答2nd time calling PreparedStatement is not working after closing connection
I\'m trying to execute 2nd time PreparedStatement, but it fails if I close DriverManager.getConnection[详细]
2023-04-05 15:03 分类：问答How to handle the deadlock/hang up in jdbc with oracle database?
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[详细]
2023-04-05 13:16 分类：问答Hibernate Isolation Level With Postgres 9.0
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.[详细]
2023-04-05 07:39 分类：问答When to close Statement when using jdbc
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[详细]
2023-04-05 06:33 分类：问答How to retrieve a DataSource from JBoss via JNDI
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[详细]
2023-04-05 06:09 分类：问答IKVM + DatabaseLoader = Classpath issue
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[详细]
2023-04-05 05:44 分类：问答
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