Database link'n'joining Qs 
Author Message
 Database link'n'joining Qs

Help requested : Linking & Joining Tables for lookup ...

When designing a new form some questions are of greatest interest
for many delphi developers, MAST application uses some of these techniques :

Form layout :

I      TDBEdit1      I

Name                               Adresse
----------------------             ---------------------------------
I      TDBEdit2      I             I      TDBEdit3                 I
----------------------             ---------------------------------

ZIP                                     State
-----------------------    ----------   -------------------
I      TDBEdit4       I    I SEEK   I   I      TDBEdit5   I
-----------------------    ----------   -------------------

First how to question :
Type the employment number in TBEdit1, when leaving this edit field, the Name
Adress field will be filled in automatically if given emplmnt number exists in
Employer.DB table.
Wanted step by step instruction how to do this.

Second how to Q :
Type the ZIP code in the TDBEdit4 field and the corresponding State will
automatically show in TDBEdit5 field when leaving the TDBEdit4 field.
The Zip and state info is taken from the table ZIPCODE.DB  to update
the table EMPLOYER.DB which is shown in the form above.
Please provide step by step how to.

Third how to Q:
By pressing the seek speedbutton, choose from lookup table (ZIPCODE.DB)
the wanted code and the two corresponding fields in this form(above) will be
Please provide step by step how to.

Sincerely Geir.

Mon, 04 May 1998 03:00:00 GMT  
 [ 1 post ] 

 Relevant Pages 

1. Join Multiple Databases' table using TQuery

2. 'Circular data links' hard to find

3. single linked lists/'C' system command

4. Linking with 'C' .OBJs for TP7

5. TQuery and SQL's OUTER JOINS

6. Database access through 'ADODB.Connection'

7. I can't edit table where I join two table (SQL 6.5)

8. ODBC scalar functions don't work in heterogenous joins

9. BDE can't do OUTER JOIN ?

10. Hiding 'SQL' cursor when accessing database

11. Need SQL Help...Can't Figure out a 3 table JOIN

12. type field ''money''


Powered by phpBB® Forum Software