web application test tool

2002-08-20 Thread bin cai
Hi, I have completed a web-based application using java servlet with mysql as the backend database and tomcat as the server. I try to test my application performance using a free test tool. i found one called Microsoft Web Application Stress tool) it is free. but it's test script is used by AsP.

problems about get access to mysql in other machine.

2002-06-13 Thread bin cai
Hello, I am trying to help my friend to solver her problem. but failed. I need your help. Thanks in advance. I have a mysql database on my machine. the version is 3.23.49. My friend is trying to get access to the database in my computer. She is working on another machine with tomcat server 4.0.

how to make stress test , mysql

2002-06-04 Thread bin cai
hi, I have finished an application about online exam using java servlet and tomcat and mysql. I am trying to write a testing script to simulate 180 students to take the exam during the period of one hour. so far i have no idea how to start. I didn't find anything talking about that. I just found s

set connection as instance variable ( servlet and mysql)

2002-05-17 Thread bin cai
Hi, My application is about online exam with java servlet as tool, tomcat 3.2.3 as server solution , mysql 3.49 as the backend. considering 180 students take the exam at same time within 50 minutes, there are a lot of transactions with database. what i did right now is to define connection in loca

browse explorer in the server, mysql

2002-04-29 Thread bin cai
Hello, I am afraid to ask some questions. They seem a little bit long. please forgive me.thanks in advanced first. I am working an application which is help user to create questions for exams. I have finish this part but I think i should modify it. I use mysql as the backend and java servlet to

browse explorer in the server, mysql

2002-04-29 Thread bin cai
Hello, I am afraid to ask some questions. They seem a little bit long. please forgive me.thanks in advanced first. I am working an application which is help user to create questions for exams. I have finish this part but I think i should modify it. I use mysql as the backend and java servlet to

upload file through servlet ,mysql

2002-04-29 Thread bin cai
Hello, I am afraid to ask some questions. They seem a little bit long. please forgive me.thanks in advanced first. I am working an application which is help user to create questions for exams. I have finish this part but I think i should modify it. I use mysql as the backend and java servlet to

conn.setAutoCommit(false) can't work

2002-04-17 Thread bin cai
Hi, currently i got a problem which i am afraid to ask your help. I am using javaservlet and mysql 3.23.49 with innoDB table type . the code conn.setAutoCommit(false) doesn't work giving me error message("can't disable auto_commit"); I am stuck here. anyone can give me some hint i will really app

foreign key on update cascade in mysql doesn't work

2002-04-17 Thread bin cai
Hello, I create innoDB tables database in mysql3.23.49. i create foreign key constraints(On UPdate cascade) in one table. but it seems doesn't work. the system just refused to update. I am wondering the innodb in mysql doesn't support the feature like on update cascade or on delete cascade? thanks

can't init my database for innoDB in mysql

2002-04-16 Thread bin cai
Hi, currently i got one problem really need your help. I removed mysql3.23.41 version and install mysql 3.23.49. and it works fine with myisam table. Now i am trying to create innobd tables. so i edit my.cnf file like that( window 2000): [mysqld] basedir=F:/mysql #bind-address=129.128.207.59 data

does mysql support multi table update?

2002-04-15 Thread bin cai
Hi, everyone, does mysql latest version support multi tables update? Thanks a lot __ Find, Connect Date! http://personals.yahoo.ca - Before posting, please ch

Re: update question number in mysql

2002-04-15 Thread bin cai
take some time. but i think this is for administrator so maybe speed is not very serious issue. Thanks steven for his recommendation for the transactional table i will take a look at it. This is great mailing list. Thanks again bin cai --- Steven Hajducko <[EMAIL PROTECTED]> wrote: &g

update question number in mysql

2002-04-12 Thread bin cai
Hello, verybody, I am afraid to send my question again. i created a table in mysql database system to store exam questions which has the following column fields: questionnumber(integer),questionbody(String), answers (String) and etc. My problem is if i delete one row(question record) how can iup

auto update number in mysql

2002-04-12 Thread bin cai
Hello, verybody, currently i got one question. i create a table in mysql database to store questions which have following column fields: questionnumber, questionbody, answers and etc. My problem is if i delete one row(question) how can i update the questionnumber in the easiest way which means mys

put jtable in session

2002-04-02 Thread bin cai
Hi,listers, I am using java servlet and mysql to develpe a application. i am wondering can i put jtable in session? Thanks in advance bin __ Find, Connect, Date! http://personals.yahoo.ca ---

foreign key doesn't work with mysql

2002-03-06 Thread bin cai
> > Hello, > I am encountering one problem. I am using mysql as > the > dabase for my application. > I create a table like takeexam as following:create > table takelabexam( sid varchar(10) not null, > cid varchar(20) not null, > marks integer >

foreign key doesn't work with mysql

2002-03-06 Thread bin cai
Hello, I am encountering one problem. I am using mysql as the dabase for my application. I create a table like takeexam as following:create table takelabexam( sid varchar(10) not null, cid varchar(20) not null, marks integer foreign

foreign key doesn't work

2002-03-06 Thread bin cai
Hello, I am encountering one problem. I am using mysql as the dabase for my application. I create a table like takeexam as following:create table takelabexam( sid varchar(10) not null, cid varchar(20) not null, marks integer foreign

table lock

2002-01-28 Thread bin cai
Hi, I have one concern about multithread. I am building online exam system. many students can get access to one table in one time. Should i use table lock every time when one student get access to the table. As i know, mysql is multithread,that means it already incorporate the table lock feature?

store and display image with java

2001-08-23 Thread Bin Cai
Hi, could you tell me how to store image in mysql database and display on web using java. urgently Thank you very much bin cai - Before posting, please check: http://www.mysql.com/manual.php (the manual) http