Question

Oracle - Massupdate of 26 fields by script

Asked by: Tolomir

need help with some oracle sql updates.

I have to repeat this task (see code) for these fields:

F50B ... F63B (F50BY ... F63BY)
F50C ... F63C (F50CY ... F63CY)

Is these an easier way then doing it manually.

Thank you,
Tolomir

UPDATE MSTR.V_MS_BASISDATA_2
SET F50BY = 'Y'
WHERE F50B >= 1;

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Asked On: 2009-06-19 at 04:04:36ID24505325
Topics: Oracle 10.x
,; Oracle CRM
Participating Experts: 1
Points: 500
Comments: 5

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Answers

by: flow01Posted on 2009-06-19 at 06:34:24ID: 24666168

declare
procedure mass_update(p_target_field varchar2, p_criterium_field varchar2) is
v_statement varchar2(4000);
begin
v_statement := 'UPDATE MSTR.V_MS_BASISDATA_2' || chr(10) ||
' SET ' || p_target_field || ' = ''Y'' || chr(10) ||
' WHERE ' || p_criterium_field || ' >= 1';
execute immediate v_statement;
end;
begin
for i1 in 50 .. 63 loop
mass_update( 'F' || i1 || 'BY','F' || i1 || 'B');
mass_update( 'F' || i1 || 'CY','F' || i1 || 'C');
end loop;
end;
/

by: TolomirPosted on 2009-06-19 at 07:36:35ID: 24666724

Great thank you, still the is an compile error:

ORA-01756:quoted string not properly terminated

Below is the executed statement. (Had to modify it a bit to my real env.)

declare
procedure mass_update(p_target_field varchar2, p_criterium_field varchar2) is
   v_statement varchar2(4000);
begin
   v_statement := 'UPDATE MSTR.test'  || chr(10) ||
                            ' SET '  || p_target_field || ' = ''J''     || chr(10) ||
                            ' WHERE  '  || p_criterium_field || '  >= 1';
   execute immediate v_statement;
end;
begin
    for i1 in  50 .. 63 loop
          mass_update( 'F'  || i1 || 'BJ','F'  || i1 || 'B');
          mass_update( 'F'  || i1 || 'CJ','F'  || i1 || 'C');
    end loop;
end;
/

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by: flow01Posted on 2009-06-19 at 08:13:24ID: 24667073

' = ''J''
should be
' = ''J'' '

by: TolomirPosted on 2009-06-19 at 09:06:27ID: 24667619

Great thank you.

Apart from the missing commit that is perfect!

I guess I can use this now in similar cases.

attached it the complete code to modify all "(null)" entries.

Tolomir

declare
procedure mass_update(p_target_field varchar2, p_criterium_field varchar2) is
   v_statement varchar2(4000);
begin
   v_statement := 'UPDATE TEST'  || chr(10) ||
                            ' SET '  || p_target_field || ' = ''N''  '     || chr(10) ||
                            ' WHERE  '  || p_criterium_field || '  is null';
   execute immediate v_statement;
 /*DBMS_OUTPUT.PUT_LINE(v_statement);*/
 
end;
begin
    for i1 in  50 .. 63 loop
          mass_update( 'F'  || i1 || 'BJ','F'  || i1 || 'B');
          mass_update( 'F'  || i1 || 'CJ','F'  || i1 || 'C');
    end loop;
commit;
end;
/

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by: TolomirPosted on 2009-06-19 at 09:07:35ID: 31594312

Thank you.

I wondered what char(10) meant but you even gave it the format, cool.

20120131-EE-VQP-002

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Oracle - Massupdate of 26 fields by script

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Oracle 10.x

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