1. Best Practice to Atomic Read and Write a Field In Database stackoverflow.comI am from Java Desktop Application background. May I know what is the best practice in J2EE, to atomic read and write a field in database. Currently, here is what I ... |
2. Creating Custom Module Fields in SugarCRM over SOAP Interface stackoverflow.comwe're using SugarCRM as the back-end for a web application. We automatically generate Java client-side stub SOAP classes using Apache Axis, and using these classes we are able to login through ... |
3. Securing individual DB fields stackoverflow.comMy application needs to store bank details and credit card numbers in a database. We support several DB variants and we try to avoid wherever possible any DB specific features ... |
4. Saving and retrieving state of checkbox fields from database stackoverflow.comOur application is web-based. Our tools of trade are: Java, JDK1.6, Apache Tomcat v6.0.10, PostgreSQL v8.2.3. We've a page/screen in the application that has got approx. 20 - 30 checkboxes, which ... |
5. In a SOLR db, do unique string fields get stored more than once in RAM? stackoverflow.comI have a SOLR database that needs to have a new field containing a list of strings that are kind of like tags, except they are predefined and used for an ... |
6. Can I serialize a java object to Varchar field in a database coderanch.comYou'd better choose a binary field (blob). But the most common way to serialize an object is defining a field in your table for each atribute of your class. For example: class Person{ private int id; private String name; // getters and setters } In your database: CREATE TABLE Person( id int not null primary key, name varchar(50) NOT NULL ); ... |
7. chars \ or / removed from String when added to database into field type VARCHAR? coderanch.comI have a string which is basically the url to a particaluar file - eg C:\jakarta-tomcat-3.3.1a\jakarta-tomcat-3.3.1a\webapps\test\uploads\general_info.txt When I want to add this string into my mySQL database field type VARCHAR, the characters \ or / are removed and the string contained in the database becomes: C:jakarta-tomcat-3.3.1ajakarta-tomcat-3.3.1awebappstestuploadsgeneral_info.txt Why is this? I need to keep the \ chars in because I will use ... |
8. Database fields to java class coderanch.comHello all, I'm new to java. Here is my problem. I have a servlet which retrieves data from a database (multi row data retrieved per select)and puts the data into a hash table via row column map ex.... 1-8=Client account. Where 1 is row and 8 is the column. This works but is not very descriptive unless you know the column ... |
9. problem with data field from db coderanch.com |
10. create a hyperlink field in database coderanch.comhello i am using Ms Access as my back end and i want to create a table with a field whose type is a hyperlink.What should be the data type that i should specify in my SQL create statement in the JAVA prg. Should it be varchar or is there anything else anybody who knows this please reply regards varsha |
11. How do i map the data type from my java prg to a field in my database coderanch.com |
12. Only 256 chars stored in DB field coderanch.comWhat database are you using and what is your character encoding? At the very least you should get a truncation error or a general error of some kind. Sometimes if the encoding is set wrong, it may store each character as 2-3 bytes but this usually is a limit that happens closer to 2k and 256 should be just fine. Also, ... |
13. Special characters in the database field coderanch.comHi, I hope this is the right place to ask this question. I have SQL server (2000) database table that has encoded email messages. I want to decode this message and present it in plain English. But the problem is the database puts a special character in the end of each line that looks like a bold line. Does anyone know ... |
14. How to display fields retrieved from a database in Editable mode? coderanch.comHi Vineet, Then you must use a HTML Element that is editable, as an 'INPUT' element. htmlString +="TD>" + dbRS.getString(1) = " | "; should be replaced with: htmlString +="INPUT TYPE='TEXT' NAME='"+ dbRS.getString(x) +"' VALUE='"+ dbRS.getString(1) + "' />"; I've also added a NAME attribute to the INPUT element, as you will need this to update your db when the form is sent. ...
15. How to display fields retrieved from a database in Editable mode? coderanch.com |
16. Creating a Dynamic mapping between XML tags and DB fields coderanch.comHi, I have a XML file e.g. |
17. How to store a TextArea field into Database coderanch.com |
18. Get names of any one field in a database as radio button coderanch.com |
19. How to make forms fields thru database? dbforums.comHello I am making a form which has field like text field, drop down menu, radio buttons, etc. & fields should be filled up with data. can forms fields directly come from database?And after coming from database, form fields should also be filled up with data. For. e.g. all the items in drop down menu should come from database rather than ... |
20. Java popup to access DB and return value to form field java-forums.orgHi I am trying to build a data entry web page. One of the fields should select from a database table of about 200 entries. Each entry is also a long piece of text so I don't think I can make it a drop down list; ie too confusing to browse in a small list window. I was thinking of making ... |
21. Saving captured image as either database field or on Local disk forums.oracle.compublic visitor() { displayPanel = new JPanel(); mainPanel = new JPanel(); displayPanel=new JPanel(); buttonPanel=new JPanel(); JPanel selectPanel = new JPanel(new SpringLayout()); GridLayout g=new GridLayout(2,2); mainPanel.setLayout(g); mainPanel.setBorder(BorderFactory.createEmptyBorder(5,5,5,5)); //Add a border around the select panel. selectPanel.setBorder(BorderFactory.createCompoundBorder( BorderFactory.createTitledBorder("Visitors Info"), BorderFactory.createEmptyBorder(5,5,5,5))); //Add a border around the display panel. displayPanel.setBorder(BorderFactory.createCompoundBorder( BorderFactory.createTitledBorder("Photo"), BorderFactory.createEmptyBorder(5,5,5,5))); mainPanel.add(selectPanel); mainPanel.add(displayPanel); mainPanel.add(buttonPanel); //Add the labels. l1= new JLabel("Category"); t1= new JTextField(20); l2= new ... |
22. Multiple field database search problem... plz help me forums.oracle.comslct="select distinct t1.comp_id, t1.compname, t1.personname, t1.city, t1.state, t1.email, t1.website, t2.pro_name from comp_det t1, pro_det t2, comp_prod t3 where t1.compname= " + cn + " or t1.personname= " + cp + " or t1.city = " + ct + " or t1.state = " + st + "or t1.membnum = " + mn + "or t2.pro_id = " + ps + " ... |
23. how to extract the datetime field from database forums.oracle.comHi, I have one method object.getDatetime() which fetch the date time value as 2006-09-18 01:01:00.0 Is it possible to extract this and display in 3 text fields Datet textfield should display the value as 2006/09/18 TimeHour drop down box should display the value as 01 TimeMinutes drop down box should display the value as 01 Regards venki. |
24. Database Access in Java (Count field incorrect) forums.oracle.com{code} //StudentDB.java import java.io.*; import java.sql.*; import java.util.*; public class StudentDB { private Connection con = null; // Constructor; makes database connection public StudentDB() throws ClassNotFoundException,SQLException { if(con == null) { String url = "jdbc:odbc:saad"; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); } catch(ClassNotFoundException ex) { throw new ClassNotFoundException(ex.getMessage() + "\nCannot locate sun.jdbc.odbc.JdbcOdbcDriver"); } try { con = DriverManager.getConnection(url); } catch(SQLException ex) { throw new ... |
25. How to store multiline texts in single database field ? forums.oracle.com |
26. Add information from the database to a DropDown Field forums.oracle.comHello every one, Today I am facing very difficult problem (at least for me) and I could not find the solution for this problem. I am trying to add a new Drooped to my page and the I would like to get the information from one record of the table and add it to the drooped field. I did the command ... |
27. how to dynamically get field names from database and use it with display ta forums.oracle.comHi All, Can anyone help me out how to retrieve data from database and display it.. |
28. Java DB... unable to setNull() on smallint fields? forums.oracle.comI've just discovered that the database is storing the value '0' when I attempt to set a SMALLINT to null using: stmtAddRow.setNull(1, java.sql.Types.INTEGER); Assuming that this Data Type truly can't be set to null, does anyone know where I can find a list of which Data Types wont accept a null assignment? Or is there a workaround? Or am I just ... |