Forms :: Display Data Using Hierarchical Tree Up To 3 Levels?
May 17, 2010
I would like to display data using the Hierarchical tree up to 3 levels.I need to create all the nodes programatically.
Means Create the parent (Parent1) level nodes , then create the child (Child1) nodes and add them under the parent1.Similarly create child nodes (Child2) and add them under the parent (Child1).
I am using oracle forms 9i. I have to create a Hierarchical Tree and attach checkbox at its node,so that user can select which tree he want in its further processing.
I have a hierarchical tree with two parent nodes. Each parent node has different number of child nodes. Can i disable or hide a node according to some condition?
I would like to create a hierarchical tree with Department number as a node and all the employees (only employee names) under that department as shown below:
[-]Department - 10 KING JAMES ----- [-]Department - 20 MARY | | and so on...
I have created a hierarchical tree 'HT_DEPTNO' under block 'BL_EMP'. I also created a Record Group 'RG_HTREE' with query as shown below:
SELECT 1, LEVEL, E.ENAME, D.DEPTNO||' - '||D.DNAME DEPARTMENT, D.DEPTNO FROM EMP E, DEPT D WHERE E.DEPTNO = D.DEPTNO START WITH E.DEPTNO = 10 CONNECT BY PRIOR E.EMPNO=E.MGR
My Form consists two Hierarchical trees. When I select a node from first tree and I press Move Right (>>) Button the selected node should move to the second tree. Similarly when I select a node from second tree and press move Left button(<<) it should move to the first tree.
I also want to know want to insert values Into New Table using node values from The Displayed Hierarchical Tree. How to retrieve values using populate_Group_from_tree and insert into table.
I want Hierarical query to display my Chart_Of_Account. I want to make a tree Form in 6i error i am getting is connect by nocycle prior account_code=parent_code * ERROR at line 4: ORA-00920: invalid relational operator
Table
Create Table Chart_Of_Account (Account_Code Char(19), Account_Title varchar2(70), Parent_Code Char(19)) insert into Chart_Of_Account ('DGHOA01010101000001','TEST','DGHOA01010100000000') insert into Chart_Of_Account ('DGHOA01010101000002','TEST1','DGHOA01010100000000') insert into Chart_Of_Account ('DGHOA01010101000003','TEST2','DGHOA01010100000000')
select -1,level,account_code||' - '||ACCOUNT_Title,'NULL',to_char(ACCOUNT_CODE) connect_by_iscycle from chart_of_account start with Substr(account_code,13,7)='0000000' connect by nocycle prior account_code=parent_code
I have a table (Parent - Child).There is a requirement to maintain this table, thats the hierarchy of the oraganisation.So, every quater they will be updating the table. They will be importing the data through an excel and in that excel there are 3 action items,
For Update:What all validation can come for an updation of an hierarchical data in general.Like = how to derive the level value at database side when the id is updated to some other level.= How to maintain the relation. A -> B -> D ( A is the grand parent here).A -> Ceg: if B is updated as parent node of A, then we should throw error (cyclic data). Any more validations for hierarchical data
I want to insert 1st two rows into Hierarchy table, then I would like to update Supervisor_2 to Supervisor_4. Here I don't want to use 'CONNECT BY PRIOR', as it take more time to execute (there are millions of records).SQL code for same.
That�s generally the format the values would appear in the table if I just did a standard select. I want it displayed in a more hierarchical Parent � child way.
The format I need to get out is as follows: Lvl KeyParKey hasCh 1k101 2k34k10 2k22k11 3k56k220 3k109k221 4k61 k1090 3k67k220 2k24k10 1k200 1k301 2k13k30 2k52k30 2k35k30 2k13k30 1k401 2k11k40
I have a master - details block relation where I have to display all the records in the details block based on the selection criteria made in the master block. Earlier we didn't have any selection criteria and hence used to do a execute_query behind the detail block to just retrieve all the records.
But now the master block contains fields where I can input the selection criteria and once I hit the find button it will retrieve the records based on those criteria and display in the detail block.
i've got problem when viewing my records from a tree. When i click a data from a tree it displays 2 times. and when i try to click another data my previous data was gone.
I want to know how to create tree structure in forms6i. This should be created as " Control-block". For example when user expand department it shows all department names in college as sub tree. Note: I have no table for department..Just display manually..
I created TREE object in my application main menu and I want to use it through MOUSE and KEYBOARD therefore I add WHEN-TREE-NODE-ACTIVATED trigger at my tree object
Trigger text is: declare htree item; node_value VARCHAR2(100); akt_node ftree.node;
[code]...
Problem:When I am using MOUSE and clicking on + or anyother form/report, it's opened last selected form/report or application closed but it is working fine when I am using KEYBOARD.
i have created a tree hierarchy....when the user clicks on any node,that particular form will open....But there is some problem...i click on form A,it opens.,...then i exit that form via a exit button on the toolbar....and then I click on form B on the tree....but first the form A only opens...and then again i exit form A, then form B will open..
i have written the following code in when_tree_node_selected trigger :
if condition then call_form(path,no_hide,do_replace);