I\'m using Datanucleus (jdo) with derby and I have a class MyClass. And this class has a variable of the type AnotherClass. I want to persist this variable.开发者_如何学Go When an instance of MyClass
I\'m using Derby ij to look into my local Apac开发者_开发百科he Derby database. It\'s just a folder and I connect to it like this:
I\'m trying to setup an embedded Derby database for a standalone Java application, but after pouring through all sorts of documentation, I just can\'t seem to find any simple explanations or examples.
I use an in memory Derby database with Hibernate to create the tables. My tests use dbunit to prepare the database with test data.
I am developing an application using Java with MySQL for a custom开发者_StackOverflow中文版er. I don\'t want the customer to install MySQL on his PC, so I moved to java Derby DB.
So I have a database, within which there is a table with two columns: rightWord and wrongWord. I wish to select the rightWord value when the wrongWord value is equal to a variable declared in Java. I
I am trying to create a database and table from within my Java code to no avail.Here is my database code and the error I am receiving when I run my program. When I debug my PreparedStatement variables
Regardless of the following persistence.xml configuration the database is persisted on disk. <persistence-unit name=\"com.mysimpatico_inmemory_persiste开发者_如何学编程nce_nbm_1.0-SNAPSHOTPU\" tr
I am using apache derby for my database. I am able to perform inserts into the database. The following is the excerpt from the code that attempts to display the contents of my only table \'MAINTAB\'.
I\'m havin an error while trying to execute this piece of sql code... The error I\'m getting is: Encountered \"(\" at line 1, col开发者_开发技巧umn 45
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