Db4o updating arraylist problem

It’s native Java (ie you use it from and feed it Java objects, as opposed to translating to some third-party pseudo or meta object representation as most of the original OODBMSes required you to do).It does a really straight forward job of just persisting Plain Old Java Objects.Will I trust db4o it to actually store accounting data when I go live? We’ll see.] Aside: As it stands right now, I’ve deliberately architected things so that you have to talk to the application [think app server] to talk to the data. “because the data is already there and your app is secondary”, and c.All the data integrity is in the domain objects layer. “because that’s what an RDBMS is for — ensuring data integrity”) don’t apply.It's not returning -1; the exception says that you can specifying an array index [-1 in your case] which is out of bounds for the given array [either less than 0 or more than equal to the array length].Try debugging your application to determine the exact cause of this exception.However I found I can't get the correct value of the last cell of the table, because even though I clicked on the button, last cell of the table is still get focused, ... You need to read a table with SQL SELECT query, populate the result set into a JTable, maybe keep a copy of the origianl values so you can see what fields have been edited by the user, and then send an UPDATE SQL which updates the database. This is my first post - if this question is better suited to the intermediate forum, I apologize and will take it there.

1 is the data Vector, the other for the column headings. Hi, Just wondering if someone can offer some advice on the following problem. I have 1 thread that automatically updates a JTable with new entries from a database. In the following code, when the [bold]button is clicked, no change occurs. [/bold] import *; import event.*; import javax.swing.*; class Table Prob{ private JTable jt; public Table Prob(){ JFrame jf ...Software engineers are approaching development and enterprise design in an entirely new way, thanks to the cloud.In this expert handbook, explore how your peers are leveraging the cloud to streamline app lifecycle management, save money, and make production and security more efficient.I want to implement this technique in an Inventory software where ,when a user buys e.g Ford Mustang the units sold shall be decremented from 1000 which is the total available units in stock.You'd typically look-up the item of interest and then perform the necessary operations on it rather than setting a particular item of the Array List.

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No mucking around with bytecode enhancers (like JDO) and certainly none of the self-mutilation that goes with EJB.

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