Alpha Software Mobile Development Tools:   Alpha Anywhere    |   Alpha TransForm subscribe to our YouTube Channel  Follow Us on LinkedIn  Follow Us on Twitter  Follow Us on Facebook

Announcement

Collapse

The Alpha Software Forum Participation Guidelines

The Alpha Software Forum is a free forum created for Alpha Software Developer Community to ask for help, exchange ideas, and share solutions. Alpha Software strives to create an environment where all members of the community can feel safe to participate. In order to ensure the Alpha Software Forum is a place where all feel welcome, forum participants are expected to behave as follows:
  • Be professional in your conduct
  • Be kind to others
  • Be constructive when giving feedback
  • Be open to new ideas and suggestions
  • Stay on topic


Be sure all comments and threads you post are respectful. Posts that contain any of the following content will be considered a violation of your agreement as a member of the Alpha Software Forum Community and will be moderated:
  • Spam.
  • Vulgar language.
  • Quotes from private conversations without permission, including pricing and other sales related discussions.
  • Personal attacks, insults, or subtle put-downs.
  • Harassment, bullying, threatening, mocking, shaming, or deriding anyone.
  • Sexist, racist, homophobic, transphobic, ableist, or otherwise discriminatory jokes and language.
  • Sexually explicit or violent material, links, or language.
  • Pirated, hacked, or copyright-infringing material.
  • Encouraging of others to engage in the above behaviors.


If a thread or post is found to contain any of the content outlined above, a moderator may choose to take one of the following actions:
  • Remove the Post or Thread - the content is removed from the forum.
  • Place the User in Moderation - all posts and new threads must be approved by a moderator before they are posted.
  • Temporarily Ban the User - user is banned from forum for a period of time.
  • Permanently Ban the User - user is permanently banned from the forum.


Moderators may also rename posts and threads if they are too generic or do not property reflect the content.

Moderators may move threads if they have been posted in the incorrect forum.

Threads/Posts questioning specific moderator decisions or actions (such as "why was a user banned?") are not allowed and will be removed.

The owners of Alpha Software Corporation (Forum Owner) reserve the right to remove, edit, move, or close any thread for any reason; or ban any forum member without notice, reason, or explanation.

Community members are encouraged to click the "Report Post" icon in the lower left of a given post if they feel the post is in violation of the rules. This will alert the Moderators to take a look.

Alpha Software Corporation may amend the guidelines from time to time and may also vary the procedures it sets out where appropriate in a particular case. Your agreement to comply with the guidelines will be deemed agreement to any changes to it.



Bonus TIPS for Successful Posting

Try a Search First
It is highly recommended that a Search be done on your topic before posting, as many questions have been answered in prior posts. As with any search engine, the shorter the search term, the more "hits" will be returned, but the more specific the search term is, the greater the relevance of those "hits". Searching for "table" might well return every message on the board while "tablesum" would greatly restrict the number of messages returned.

When you do post
First, make sure you are posting your question in the correct forum. For example, if you post an issue regarding Desktop applications on the Mobile & Browser Applications board , not only will your question not be seen by the appropriate audience, it may also be removed or relocated.

The more detail you provide about your problem or question, the more likely someone is to understand your request and be able to help. A sample database with a minimum of records (and its support files, zipped together) will make it much easier to diagnose issues with your application. Screen shots of error messages are especially helpful.

When explaining how to reproduce your problem, please be as detailed as possible. Describe every step, click-by-click and keypress-by-keypress. Otherwise when others try to duplicate your problem, they may do something slightly different and end up with different results.

A note about attachments
You may only attach one file to each message. Attachment file size is limited to 2MB. If you need to include several files, you may do so by zipping them into a single archive.

If you forgot to attach your files to your post, please do NOT create a new thread. Instead, reply to your original message and attach the file there.

When attaching screen shots, it is best to attach an image file (.BMP, .JPG, .GIF, .PNG, etc.) or a zip file of several images, as opposed to a Word document containing the screen shots. Because Word documents are prone to viruses, many message board users will not open your Word file, therefore limiting their ability to help you.

Similarly, if you are uploading a zipped archive, you should simply create a .ZIP file and not a self-extracting .EXE as many users will not run your EXE file.
See more
See less

Table.add_fields function

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Table.add_fields function

    I am trying to add fields to a table to do this I created the table in a script using the CREATE_TABLE() Function as well as the FILE_ADD_TO_DB () function which was successful . I finally got the table in the path and the TABLE In the control panel
    Now , I am trying to add fields to the table I created using the TABLE.ADD_FIELDS() function but I keep getting the error message:

    �script A5_add_fields_to_table line:147
    Variable append.m_exp1 expression- Field is not recognized.�

    The help file isn�t very clear as to what is needed to get the fields into the table here is
    The help example:
    Code:
    fields = <<%str%
    Product,c,20
    Price,n,10,2
    Notes,m
    %str%
    table.add_fields("table1", fields)
    Is �table1� just the name of the table with no path indicated? I tried that and it didn�t work in
    my script I just get table doesn�t exist. However I saw it work that way in another thread.
    Maybe the table name is not acceptable the fact is the table is in the abd file and is in the file lists . I must have missed something in the field definitions? Or I don�t know ?
    In the adb file I see the table and the path there is no capitalization in the control panel representation of the path and there is not the gaps seen in the path variables

    Here is the code I have developed with some test variables included I make the name of the path for the database using a few variables and the EVALUATE _STRING() function once that is done I put its variable into the TABLE.ADD_FIELDS()function. This and the CREATE_TABLE () function are very similar and having had success with the CREATE_TABLE () using practically the identical code I don�t see why it doesn�t work. Maybe something is different. Here is a result of the ? LOCAL_VARIBLES function
    Code:
    ?local_variables()
    +varP_Object.
    vAsWrittenClientCode = "Mr. G.R. Kenney_13001_2011"
    vDbfName = "{vAsWrittenClientCode}{vlastpart}"
    vfirstpart = "c:\Alpha Databases\Wills1\ "
    vJustDbfName = "Mr. G.R. Kenney_13001_2011.dbf"
    vlastpart = ".dbf"
    vNEWTABLE = "c:\Alpha Databases\Wills1\ Mr. G.R. Kenney_13001_2011.dbf"
    vtablename = "{vfirstpart}{vAsWrittenClientCode}{vlastpart}"
    window_name = ":Assignments"
    All of this is just as it should be I think the table exists in the path above may be that�s not what is needed in the TABLE.ADD_FIELDS () function.
    But I am no longer getting a message about a non existent table when I Test run the script.

    Code:
    'Execute inline Xbasic code.
    'Get 'Value' property of multiple objects in Form 'Assignments' with Acount and Anumtxt for Executor.
    
    DIM window_name as C
    window_name = ":"+"Assignments"
    DIM varP_Object as p
    'Get a pointer to the specified window
    varP_Object = obj(window_name)
    'Check if the specified window exists
    if .not. is_object(varP_Object) then 
    	ui_msg_box("Error","The window '"+window_name+"' does not exist.",ui_stop_symbol)
    else
    	DIM SHARED VclientCode AS c
    	VclientCode = varP_Object:Client_code0.value
    END IF
    
    'Here I create the various parts of the path string using variables
    Dim vlastpart as C =".dbf"
    Dim vfirstpart as C 
    vfirstpart="c:\Alpha Databases\Wills1\ "
    Dim vAsWrittenClientCode as C = alltrim(Vclientcode)
    'below is the varible that creates the EVALUATE_STRING()syntax
    Dim vtablename as C
    Vtablename="{vfirstpart}{vAsWrittenClientCode}{vlastpart}"  
    'This is a test variable as the code in the help file isn�t clear as to what is needed in the way of 'path to the table.
    Dim vDbfName as C
    vDbfName="{vAsWrittenClientCode}"
    vJustDbfName=EVALUATE_STRING(vDbfName)     
    vTHETABLE = EVALUATE_STRING(vtablename)
    'Here is the TABLE.ADD_FIELDS() function construct 
    fields = <<%str%
    Executor,c,50
    Exeheshe,c,4
    Exehimher,c,4
    Exehesher,c,4
    Execount,n,10,0
    Exessn,c,11
    Exegender,C,6
    Exetitle,c,20
    Execlrelation,c,20
    Exesex,c,2
    Exenumtxt,c,20
    Exertospouse,c,16
    Exectitlecount,c,20
    %str%
    table.add_fields(vTHETABLE,fields)
    'I have checked the variables in the interactive with ?Local_variables and all the varibles are active.
    'this code is similar to the Create_table function which is successfull
    Any help would be greatly appreciated.

    #2
    Re: Table.add_fields function

    Is �table1� just the name of the table with no path indicated?
    So long as it is part of the database (visible in the control panel, yes.

    Looks like your problem is likely the space after the backslash here

    Code:
    vfirstpart="c:\Alpha Databases\Wills1\ "
    I doubt you have that space in the path. Try changing that line to

    Code:
    vfirstpart="c:\Alpha Databases\Wills1\\"
    Last edited by Stan Mathews; 01-30-2011, 06:56 PM.
    There can be only one.

    Comment


      #3
      Re: Table.add_fields function

      Stan Thanks so much
      this worked perfectly I put the space in because I would always get
      an error without it and didn�t know how to deal with the backslash otherwise.
      Great! Thanks a lot.
      George R.Kenney

      Comment

      Working...
      X