cascading

SQL: Complex Deletion help

I basically created some tables to play around with: I have Two main tables, and a Many-Many join table. Here is the DDL: (I am using HSQLDB) CREATE TABLE PERSON ( PERSON_ID INTEGER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, NAME VARCHAR(50), MAIN_PERSON_ID INTEGER ) CREATE TABLE JOB ( JOB_ID INTEGER GENERATED BY DEF...

WPF Cascading ComboBoxes

I am successfully databinding and using WPF Comboboxes and have had some success with cascading some of the Comboboxes by triggering the update on the child combo when the parent combos SelectionChanged event is triggered. My combos are cboCountry, cboCity and cboTown. However, this isn't reliable as it seems to blank the selected value...

NHibernate - Many-to-Many Cascading Delete

Hi! I have defined a many to many relationship between two classes. Event and Person (defined in a separate database table person_event). Now, suppose I want to delete a person, so all its related associations with events must also get deleted from the person_event table. In other words, I want cascade ON DELETE. Lets consider a sce...

JPA: Reverse cascading delete

@Entity public class Parent { @Id @GeneratedValue(strategy=GenerationType.TABLE) int id; @OneToMany(cascade=CascadeType.REMOVE) List<Item> children = new ArrayList<Child>(); } @Entity public class Child { @Id @GeneratedValue(strategy=GenerationType.TABLE) int id; } As you can see above, I have a OneToMany-R...

Print cascading table

Hi! I'm trying to load data from database and display it in table like here: http://img196.imageshack.us/img196/1857/cijene.jpg In database i have 2 tables: cities (id, name) prices (id, city1_id, city2_id, price) For example, the printed table for 4 cities would look like this: <table> <tr> <td>city1</td> <td> </td> <td> </td> ...

ASP.NET MVC - Loading dropdownlists based on selected value

Hi all, I have a view that looks somewhat similar to this <% using (Html.BeginForm()) {%> <%= Html.DropDownList("Category") %> <%= Html.DropDownList("SubCategory") %> <input type="submit" value="Print" /> <%= Html.ActionLink("Cancel", "Index") %> <% } %> I was wondering if anyone knew how i could load the subcategory...

Changing time mode in a Digital Clock from 12HR to 24HR in VHDL

Greetings everyone. I am designing a digital clock in VHDL which I am supposed to synthesize on a FPGA . I am cascading S1,S2,M1,M2,H1 and H2 where (S1 = second 1, M1 = Minute 1, H1 = hour 1 etc.). One of the requirements is for the clock to switch between 24HR display to a 12HR display format. How do I do it given that H1 and H2 are r...

Cascading IEquatable(Of T)

Hello! I have several entities I need to make IEquatable(Of TEntity) respectively. I want them first to check equality between EntityId, then if both are zero, should check regarding to other properties, for example same contact names, same phone number etc. How is this done? ...

Creating Two Cascading Foreign Keys Against Same Target Table/Col

I have the following tables: user (userid int [pk], name varchar(50)) action (actionid int [pk], description nvarchar(50)) being referenced by another table that captures the relationship: <user1> <action>'s <user2>. I did this with the following table: userAction (userActionId int [pk], actionid int [fk: action.actionid], **us...

how to create a CSS file

Can anyone please help me how can I create a CSS file for my VB.net Web application? ...

Cascading persist and existing object

Hello, I am working with JPA and I would like to persist an object (Action) composed of an object (Domain). There is the Action class code: @Entity(name="action") @Table(name="action") public class Action { @Id @GeneratedValue(strategy=GenerationType.IDENTITY) @Column(name="num") private int num; @OneToOne(cascade= { Casca...

overloading cascade style sheets

Hi all, We have a project that will need to work in IE6,7,8. I'm not that experienced with stylesheets, however I know there are various ways to load stylesheets depending on browser type. My question is, is it possible to have a Master stylesheet that all of the browsers will use and then import an additional one that overwrites vari...

2 (or more) ComboBoxes dependent on each other

Hi, EDIT: The issue underneath is fixed, GO TO EDIT2 in this post. I have an Organisation entity and a Region entity. An object of type Organisation can have one or more Region objects connected to it, thus I have a foreign key in my Region entity to the Organisation Entity. The Organisation and Region objects are pulled from my databa...

PHP class methods cascading

Hello Geeks I have seen many php scripts in which you can cascade class method to produce a specific functionality for example as in codeigniter when you load a view you would type <?php class Posts extends Controller { function index() { $this->load->view("BlaBla"); } } ?> I am not completely sure ...

cascading drop down box implementation without ajax in ruby on rails

I am newbie in RoR and creating my first project. I have two models category and article.category has many article and article belongs to one category.I want to create cascading drop down boxes to display article.In first drop down box I want to select category which update second drop down box with articles which belong to the category....

a Reducer per HBase table

Basically, I need to route data to the right Reducer. Each Reducer is going to be a TableReducer. I have a the following file venodor1, user1, xxxx=n venodor1, user1, xxxx=n venodor2, user2, xxxx=n venodor2, user2, xxxx=n I need to insert that in the following hbase tables Table vendor1: [user1] => {data:xxxx = n} [user2] => {data:xx...

cascading dropdownlist without postback

Hi, So, here's the scenario: I have a .aspx page having two dropdowns, the data to be loaded in them is usually static(but may change everyday), the first dropdown always displays the main categories and the second dropdown is initially empty. Now, the requirement is: As the user selects a category from the first dropdownlist, the se...

SQL Union/Join Query

I have a user profile table with columns User Name, manager and many other fields, for example amount.. Example Records:- User Manager Amount A B 100 x y 200 B C 300 M N 800 C D 500 P Q 1000 D E 1000 I am trying to get the result as below:- User...

CSS Different Padding Values for Cascading styles

Hello! If I do this: *{padding:0} div#myDiv{padding:10px;} Will that behave like any normal styling in CSS with the last style applied overriding others? i.e. The element with the myDiv ID will have 10px padding? Or do I have to specify !important? Will this work on all popular browsers? Thank you! ...

Rails3: Cascading Select Writer's Block

I have a big, flat table: id product_id attribute1 attribute2 attribute3 attribute4 Here is how I want users to get to products: See a list of unique values for attribute1. Clicking one of those gets you a list of unique values for attribute2. Clicking one of those gets you a list of unique values for attribute3. Clicking one of those...