What is a canvas-view?

1 Answer

Answer :

A canvas-view is the background object on which you layout the
interface items (text-items, check boxes, radio groups, and so on.) and
boilerplate objects that operators see and interact with as they run
your form. At run-time, operators can see only those items that have
been assigned to a specific canvas. Each canvas, in term, must be
displayed in a specific window.

Related questions

Description : Can you have more than one content canvas view attached with a window?

Last Answer : Yes. Each window you create must have atleast one content canvas view assigned to it. You can also create a window that has manipulated content canvas view. At run time only one of the content canvas views assign to a window is displayed at a time.

Description : What are the types of canvas-views?

Last Answer : Content View, Stacked View.

Description : List the built-in routines for the controlling canvas views during run-time?

Last Answer : Find_canvas Get-Canvas_property Get_view_property Hide_View Replace_content_view Scroll_view Set_canvas_property Set_view_property Show_view Alert

Description : What is relation between the window and canvas views?

Last Answer : Canvas views are the back ground objects on which you place the interface items (Text items), check boxes, radio groups etc.,) and boilerplate objects (boxes, lines, images etc.,) that operators interact with us they run your form . Each canvas views displayed in a window.

Description : Name of the functions used to get/set canvas properties?

Last Answer : Get_view_property, Set_view_property

Description : Explain about stacked canvas views?

Last Answer : Stacked canvas view is displayed in a window on top of, or "stacked" on the content canvas view assigned to that same window. Stacked canvas views obscure some part of the underlying content canvas view, and or often shown and hidden programmatically.

Description : Explain about horizontal, Vertical tool bar canvas views?

Last Answer : Tool bar canvas views are used to create tool bars for individual windows. Horizontal tool bars are display at the top of a window, just under its menu bar. Vertical Tool bars are displayed along the left side of a window

Description : You have just compiled a PL/SQL package but got errors, how would you view the errors?

Last Answer : SHOW ERRORS

Description : What view would you use to determine free space in a tablespae?

Last Answer : DBA_FREE_SPACE

Description : What view would you use to look at the size of a data file?

Last Answer : DBA_DATA_FILES

Description : Can a view be updated/inserted/deleted? If Yes under what conditions ?

Last Answer : A View can be updated/deleted/inserted if it has only one base table if the view is based on columns from one or more tables then insert, update and delete is not possible.

Description : If a View on a single base table is manipulated will the changes be reflected on the base table ?

Last Answer : If changes are made to the tables which are base tables of a view will the changes be reference on the view.

Description : What are the advantages of VIEW ?

Last Answer : To protect some of the columns of a table from other users.To hide complexity of a query.To hide complexity of calculations.

Description : What is a view ?

Last Answer : A view is stored procedure based on one or more tables, it’s a virtual table.

Description : What is the content view and stacked view?

Last Answer : A content view is the "Base" view that occupies the entire content pane of the window in which it is displayed. A stacked view differs from a content canvas view in that it is not the base view for the window to which it is assigned

Description : Do a view contain data?

Last Answer : Views do not contain or store data.

Description : How does one get the view definition of fixed views/tables?

Last Answer : Query v$fixed_view_definition. Example: SELECT * FROM v$fixed_view_definition WHERE view_name='V$SESSION';

Description : Can a view based on another view?

Last Answer : Yes.

Description : What is a View ?

Last Answer : A view is a virtual table. Every view has a Query attached to it. (The Query is a SELECT statement that identifies the columns and rows of the table(s) the view uses.)

Description : Do View contain Data ?

Last Answer : Views do not contain or store data.

Description : Can a View based on another View ?

Last Answer : Yes.

Description : What is an Oracle view?

Last Answer : A view is a virtual table. Every view has a query attached to it. (The query is a SELECT statement that identifies the columns and rows of the table(s) the view uses.)

Description : What is VDL (View Definition Language)?

Last Answer : It specifies user views and their mappings to the conceptual schema.

Description : What is a view? How it is related to data independence?

Last Answer : A view may be thought of as a virtual table, that is, a table that does not really exist in its own right but is instead derived from one or more underlying base table. In other ... users from the effects of restructuring and growth in the database. Hence accounts for logical data independence.

Description : What is the difference between a view and a materialized view?

Last Answer : A view is a select that is executed each time an user accesses to it. A materialized view stores the result of this query in memory for faster access purposes.

Description : How can you view all the current users connected in your database in this moment?

Last Answer : SELECT COUNT(*),USERNAME FROM V$SESSION GROUP BY USERNAME;

Description : How can you view all the users account in the database?

Last Answer : SELECT USERNAME FROM DBA_USERS

Description : In which view can you find information about every view and table of oracle dictionary

Last Answer : DICT or DICTIONARY

Description : What would you put on your canvas at this moment? (3)

Last Answer : A light house peeking through the fog of an angry ocean being viewed from the ocean towards the shoreline. The jagged rocks looking even more treacherous as the sea crashes into them. And looking at ... the light house, a slight shadow insinuating that there is a man, perhaps alone, perhaps not.

Description : As the digital age increases is old school paint to canvas or pen to paper artists going the way of the T-Rex?

Last Answer : That’s a different kind of talent than painting. I’m sure there are people who will still appreciate traditional painting throughout the years.

Description : Why can't anybody who wants become an artist by throwing paint at a canvas?

Last Answer : Limited market. One of the best “works of art” I did was in college when we laid a large canvas on the ground and splattered paint on it from the second floor balcony. It was a masterpiece but no one offered to buy it so after getting the grade I trashed it.,

Description : Is it possible to treat a stretchered canvas with polyurethane, epoxy resin or some such, to make it waterproof enough to hang over the bathroom shower?

Last Answer : answer:If you put on enough coats to be certain that there weren't any untreated areas, no matter how small, I don't see why not. Isn't this what they do with fiberglass coatings to make ... to boating people and ask them what they would recommend. Is this an Acrylic painting you're talking about?

Description : Where to find erotic anime-style art prints on canvas?

Last Answer : Eh, I don’t find these particularly erotic, but it might be a place to start. But pretty much anything you can find can be put to canvas.

Description : If an artist chooses cardboard as their canvas is their work collectible?

Last Answer : Edvard Munch’s The Scream was painted on cardboard. So, it’s possible.

Description : How do I shrink my canvas shoes?

Last Answer : From what I’ve read around the internet. Soak them. And put them in the dryer for 15 minutes. Repeat until desired fit. I think if you over dry them the soles might begin to crack up.

Description : Can I use oil and acrylic paint on paper, or do I need actual canvas?

Last Answer : They both work fine on paper. I’ve painted with them. But canvas is far more permanent and resists cracking as it ages.

Description : If a famous, wealthy artist got a canvas and threw a bucket of red paint at it (details inside)

Last Answer : answer:Interesting question for me especially since I'm currently in final rehearsals for the play ART' by Yasmina Reza. My character buys a painting that is all white, and the story revolves around me and my 2 ... might think it's shit. As to how much it might be worth, I really have no idea.

Description : Can you suggest a simple, low memory footprint, Mac application that allows one to place images on a canvas, like on PowerPoint, but nothing else, and export the quick montage?

Last Answer : answer:I'm a little confused are you trying to make a presentation out of a collection of images? If so, you could 1) Put all the images into a single folder then run a full-screen ... 1 column, black background, and automatically go into full screen mode (and whatever other options you choose).

Description : What would you put on your canvas at this moment? (2)

Last Answer : I would paint a wonderful red and yellow gold chinese dragon flying through the air with two kids on its back.

Description : How to keep raw canvas edges from fraying?

Last Answer : masking tape or duct tape

Description : Who is this painting/canvas print by?

Last Answer : I am not sure – the person using the camera in it is throwing me ff.

Description : What's the name of the Mac vector-based paint app with an infinite canvas?

Last Answer : Is the “S” for the name of the paint app (e.g. Scribbles), or the Twitter client (e.g. Seismic)?

Description : What would you put on your canvas at this moment?

Last Answer : My painting would be somewhat abstract in the background, but with realistic elements in the foeground. The left three-quarters of it would be smooth horizontal layers of muted colors, pale, misty lilac and ... for an open hardcover book with a blue binding, turned face down, and a pair of glasses.

Description : How do I set up a canvas page for a Facebook application?

Last Answer : answer:This should be of great help. http://wiki.developers.facebook.com/index.php/Creating_a_Platform_Application http://stackoverflow.com/questions/2287286/proper-way-to-setup-facebook-canvas-url-and-routes-in-a-rails-app

Description : Where can you find a non-military large sturdy collapsable canvas bag in San Francisco?

Last Answer : try rei.com

Description : I am a tale in childrens' minds. I keep their secrets and share them inside. I blur their thoughts into fantasies kept Like a canvas of art or a submarine depth. Though an illusion, it occurs every night; I ... I give them a fright. Nor good or bad, but It's interesting to tell.What am I? -Riddles

Last Answer : I am a dream.

Description : How many square metres of canvas is required for a conical tent whose height is 3.5 m and the radius of the base is 12 m? -Maths 9th

Last Answer : Slantheight5l = h2+r2 ​=(3.5)2+(12)2​ total canvas required = πrl =π×12×12.5 =471 sq m​

Description : How many square metres of canvas is required for a conical tent whose height is 3.5 m and the radius of the base is 12 m? -Maths 9th

Last Answer : Solution of this question

Description : What is the Canvas element in the HTML? -Web-Development

Last Answer : answer:

Description : What does canvas mean ?

Last Answer : Canvas means strong thick cloth.