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14 Posted Topics
 | Hi everyone; I’ve written the following for some purpose : [CODE] <% Vector v1,v2; String sql; String sqlvsp; sqlvsp= "select distinct(question_text) from question where type = 'UStudent' "; Vector vc=database.jdbcOneRowQuery(sqlvsp); for(int n=0;n<vc.size();n++){ %> <table border="0" width="100%"> <tr> <td colspan="6"><font size="2"><b><% out.print(n+1); %>)<% out.print(vc.get(n)); %></b></font> </td> </tr> <tr> <td></td> <td align="center" …  |
| | [CODE] SELECT (MONTH(CURDATE-MONTH(issudate)) AS ' Months' FROM table Union SELECT (DAY(CURDATE-MONTH(issudate)) AS 'Days' FROM table Union SELECT (YEAR(CURDATE-MONTH(issudate)) AS 'Year' FROM table [/CODE] it may help |
| | indeed , am not using MVC structure but i have done what you want before, you can take a look [CODE] <select name="select" size="1" > <% String sql = "select *from table "; Vector v1=database.jdbcMultipleRowQuery(sql); for(int i=0;i<v1.size();i++){ Vector v2 = (Vector)v1.elementAt(i); for(int j=0;j<v2.size();j++){ out.print("<option>"+v2.get(0)+"</ption>"); } } %> [/CODE] it may … |
| | Re: make new row you need to update the primary key when you delete the record example [CODE] delete from number1 where name in ('Nico ','Joy') [/CODE] then [CODE] UPDATE number1 SET number= number- 1 where name ='Marko'; UPDATE number1 SET number= number- 1 where name ='Peter '; UPDATE number1 SET number= number- 2 … |
| | take a look on the following tutorial [URL="http://roseindia.net/jsp/online-quiz-application-jsp.shtml"]http://roseindia.net/jsp/online-quiz-application-jsp.shtml[/URL] |
| | when you post the error , please post your code |
| | ajax take a look [URL="http://www.daniweb.com/forums/thread197237.html"]http://www.daniweb.com/forums/thread197237.html[/URL] |
| | you do not really need to use jsp to create tabs you can use javascript [URL="http://www.roseindia.net/html/Tab.shtml"]http://www.roseindia.net/html/Tab.shtml[/URL] or ajax [URL="http://www.roseindia.net/struts/struts2/struts2uitags/tabbedpanel.shtml"]http://www.roseindia.net/struts/struts2/struts2uitags/tabbedpanel.shtml[/URL] they are more easier |
| | Hi everyone ; I have read The JFreeChart Class Library Version 1.0.13 Installation Guide and I follow the instruction there but I got some errors while the Installation; allow me to show the steps that I have followed and the errors I got : 1. Download jfreechart-1.0.13.zip and jcommon-1.0.16 files … |
| | Hi everybody, I am going to develop a web application by using jsp, in this application when I retrieve multiple rows from table into form as following : [code=jsp]<%Vector v1,v2; jmm.Database database = new jmm.Database(pageContext.getServletContext().getRealPath("/WEB-INF/config.txt")); database.jdbcConnect(); String sql; sql = "select question_text from tableA where type = 'Student'' "; v1=database.jdbcMultipleRowQuery(sql); … |
| | I want to find the percentage for each question’s answer and how many user response to that question The answer either yes , no, escaped (null) Table structure :[CODE] CREATE TABLE useranswers ( userAnswerID int(10) unsigned NOT NULL auto_increment, answer varchar(45) default NULL, userType varchar(45) default NULL, ques_tesxt varchar(300) default … |
| | Hi everyone; I have table contains question and answer columns , the answer either yes or no , I want to count the answer yes and answer no then compare the two results and if the count(answer) yes is greater than count (answer) no print yes else print no I … |
| | double check on database schema and tables and columns are they exactly what you have in the code? |
| | the best answer is ajax and actually you do not to learn ajax just copy the code i will gave and follow the guidlines copy and paste the attached file into your project folder : 1- copy and paste the attached file into your project folder 2- copy the following … |
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