Cache Question (M:N Relationship)

a clearCache() call before every query I know exactly how brute force this approach is, but I needed a working fix ASAP Now I'd like to know how to do this (delete an item from a joining table) correctly in OJB. Thank you for any help, Aaron Longwell

Re: Object Database?

synchronization amongst databases in a cluster? Thanks once again for your advice, Aaron Thomas Mahler wrote: Hi Aaron, Aaron Longwell wrote: I have only recently realized the awesome benefits of an O/R mapping tool. And I absolutely love OJB! But I've been wondering if OJB is really the best solution

Object Database?

I have only recently realized the awesome benefits of an O/R mapping tool. And I absolutely love OJB! But I've been wondering if OJB is really the best solution for my projects. I typically have 100% control over the environment (small-medium sized projects with no legacy data and no RDBMS

Urgent: Example for Report Query

to use it using only the online documentation. I am willing to help out with documentation writing of examples to answer questions like mine above. Thank you for your time, Aaron Longwell - To unsubscribe, e-mail: [EMAIL

Re: Urgent: Example for Report Query

. ReportQueryByCriteria query = new ReportQueryByCriteria( Band.class, fields, criteria); Then, just use the getCollectionByQuery method on the PB to get the results. HTH Ron Gallagher Atlanta, GA [EMAIL PROTECTED] From: Aaron Longwell

Re: Urgent: Example for Report Query

Ron Gallagher Atlanta, GA [EMAIL PROTECTED] From: Aaron Longwell [EMAIL PROTECTED] Date: 2003/07/21 Mon AM 11:53:46 EDT To: OJB User [EMAIL PROTECTED] Subject: Urgent: Example for Report Query I cannot figure out how to do a report query. Here's my set up: Class: Band Fields: Name

Cascading Delete

I've looked through the docs for this, but they are, forgive me, rather unclear. I have an m:n relationship of Bands and Performances. I want a cascading delete to occur so that whenever the Band is deleted, it's corresponding performances are also deleted. However, when a performance is

Re: Performance Test Results

://db.apache.org/ojb/repository.html#connection-pool cheers, Thomas Aaron Longwell wrote: I have decided to load test an OJB+Struts web application I am building. The results, pass! (but not by a whole lot). My goal was to support 100 simultaneous users. The application is an event scheduler, for which one

Re: Performance Test Results

in a standalone or application server environment? Jason On Thu, 2003-07-10 at 22:27, Aaron Longwell wrote: I have decided to load test an OJB+Struts web application I am building. The results, pass! (but not by a whole lot). My goal was to support 100 simultaneous users. The application is an event

Re: addLessThan or addBetween with Dates in mySQL

=org.apache.ojb.broker.accesslayer.conversions.JavaDate2SqlTimest ampFieldConversion then it works for me. Edson Richter - Original Message - From: Aaron Longwell [EMAIL PROTECTED] To: OJB User [EMAIL PROTECTED] Sent: Monday, June 16, 2003 2:42 AM Subject: addLessThan or addBetween with Dates in mySQL OJB

Re: addLessThan or addBetween with Dates in mySQL

using dates with mysql, it maybe the driver. could you please post the sql that caused the problem, so i can check it with my mySQL db. hth jakob Aaron Longwell wrote: Edson, I think there's something wrong with the way OJB is turning an addLessThan to SQL code on the mySQL implementation. I

Re: addLessThan or addBetween with Dates in mySQL

Aaron Longwell wrote: Jakob, How do I retrieve the raw SQL for a Query object (or criteria)? The SQL I am using now (working correctly): SimpleDateFormat fmt = (SimpleDateFormat) DateFormat.getDateTimeInstance(); fmt.applyPattern(-MM-dd HH:mm:ss); criteria.addSql(StartDate = ' + fmt.format

Re: Experience in High-Load Environments

- From: Aaron Longwell [EMAIL PROTECTED] To: OJB Users List [EMAIL PROTECTED] Sent: Friday, June 13, 2003 12:20 AM Subject: Re: Experience in High-Load Environments Do you have any examples of projects you've seen/worked on? i.e.: Using Oracle, widgets.com easily handles 500,000 requests

Re: Experience in High-Load Environments

will give you a first impression how OJB APIs compare to native JDBC programming. Aaron Longwell wrote: Jason, Thanks for the feedback. I understand you're probably killing these servers doing this intense processing... but what about # users? Is it one guy running intense simulations... I'm

Re: Experience in High-Load Environments

. Mauricio CASTRO wrote: It will depends largely on which RDBMS you use, and which OJB features you use. I think all the basics features of OJB can do the trick. Mauricio Castro. - Original Message - From: Aaron Longwell [EMAIL PROTECTED] To: OJB User [EMAIL PROTECTED] Sent: Friday, June 13

Best Practices: Dates

records (including those with -00-00 00:00:00). If you'd rather ignore all the above... I'd like to see best practices for using java.util.Dates with OJB (I'm using mySQL DateTime columns). Thanks, Aaron Longwell

SequenceManagerMySQLImpl

I've been looking in the API for an anwer to my previous question about mySQL auto_increment columns. I found the SequenceManagerMySQLImpl class and am attempting to implement it. Here's what I've done: repository.xml Excerpts: sequence-manager

Re: SequenceManagerMySQLImpl

- Original Message - From: Aaron Longwell [EMAIL PROTECTED] To: ObjectRelationalBridge User [EMAIL PROTECTED] Sent: Thursday, June 05, 2003 5:53 PM Subject: SequenceManagerMySQLImpl I've been looking in the API for an anwer to my previous question about mySQL auto_increment columns

mySQL Sequences

for OJB to utilize. The documentation seems to suggest that there is a solution to these issues, but I can't find examples to try out. So far though, I love the convenience of OJB. Great work! Thanks, Aaron Longwell - To unsubscribe