ADD_GROUP_ROW

 

Príkaz jazyka PL/SQL.

Syntax


PROCEDURE ADD_GROUP_ROW
(recordgroup_id RecordGroup,
row_number NUMBER);
PROCEDURE ADD_GROUP_ROW
(recordgroup_name VARCHAR2,
row_number NUMBER);

Popis


Adds a row to the given record group.

Built-in Type unrestricted procedure
Enter Query Mode yes

Parameters


  • recordgroup_id The unique ID that Form Builder assigns when it creates the group. The data type of the ID is RecordGroup.
  • recordgroup_name The name you gave to the record group when creating it. The data type of the name is VARCHAR2.
  • row_number A whole number that specifies a row in the group. If you add a row to any but the last position in a group, all rows below that are logically renumbered. To add a row to the end of a group, use the END_OF_GROUP constant.


Error Conditions


Form Builder returns a runtime error given either of the following conditions:
  • If you enter the name of a non-existent record group.
  • If you supply a row number that is out of range or is invalid (for example, an alphabetic character).


Príklad


/*

** Built-in:  ADD_GROUP_ROW
** Example:   Add ten rows to a new record group and populate.
*/

PROCEDURE Populate_My_Group IS
  rg_name  VARCHAR2(20) := 'My_Group';
  rg_col1  VARCHAR2(20) := rg_name||'.NumCol';
  rg_col2  VARCHAR2(20) := rg_name||'.CharCol';
  rg_id    RecordGroup;
  gc_id    GroupColumn;
  in_words VARCHAR2(15);
BEGIN
  /*
  ** Check to see if Record Group already exists
  */

  rg_id := Find_Group( rg_name );
  /*
  ** If it does, then clear all the rows from the group and
  ** populate ten rows with the numbers from 1..10 along
  ** with the equivalent number in words.
  **
  **    Row#    NumCol    CharCol
  **    ----    ------    -------
  **      1        1        one
  **      2        2        two
  **      :        :         :
  **     10       10        ten
  */

  IF NOT Id_Null(rg_id) THEN
    Delete_Group_Row( rg_id, ALL_ROWS );
    FOR i IN 1..10 LOOP
      /*
      ** Add the i-th Row to the end (bottom) of the
      ** record group, and set the values of the two cells
      */

      in_words := TO_CHAR(TO_DATE(i,'YYYY'),'year');
      Add_Group_Row( rg_id, END_OF_GROUP );
      Set_Group_Number_Cell( rg_col1, i, i);
      Set_Group_Char_Cell( rg_col2, i, in_words);
    END LOOP;
  END IF;
END;



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Kontakty

Martin Kasman, M Software
Smreková 3095/23
Email: martin@kasman.sk

Telefón: 0908 270 294