Subject | Stored Procedure Output Parameter |
---|---|
Author | kfoinfo |
Post date | 2003-11-25T12:18:06Z |
Hi all,
I am trying to use a SP in order to choose one of two strings,
depending on the value of a numeric variable. All of them are passed
as input parameters to the procedure.
FB Version is 1.0.
Following the advice in the FB Doc I wrote:
----------------------------------------------------
SET TERM ^^ ;
CREATE PROCEDURE FORM2 (NVAL Double Precision, NDEC Double Precision,
CTEXTSINGULAR VarChar(25) CHARACTER SET WIN1252, CTEXTPLURAL VarChar
(25) CHARACTER SET WIN1252) returns (CRETSTRING VarChar(200)
CHARACTER SET WIN1252) AS
begin
cretstring = cast(cast(:nval as varchar(20)) || cast(' ' as varchar
(20)) || ... <UDF to choose the correct string-variable> ... as
varchar(200));
end
^^
SET TERM ; ^^
--------------------------------------------------------
In debug mode I can see, that the procedure works fine, since
cretstring holds the correct string at the end.
But there is no result returning to the calling statement:
select * from form2(1,0,'String1','String2');
Where is the error ? Any alternatives ?
Thanks in advance.
I am trying to use a SP in order to choose one of two strings,
depending on the value of a numeric variable. All of them are passed
as input parameters to the procedure.
FB Version is 1.0.
Following the advice in the FB Doc I wrote:
----------------------------------------------------
SET TERM ^^ ;
CREATE PROCEDURE FORM2 (NVAL Double Precision, NDEC Double Precision,
CTEXTSINGULAR VarChar(25) CHARACTER SET WIN1252, CTEXTPLURAL VarChar
(25) CHARACTER SET WIN1252) returns (CRETSTRING VarChar(200)
CHARACTER SET WIN1252) AS
begin
cretstring = cast(cast(:nval as varchar(20)) || cast(' ' as varchar
(20)) || ... <UDF to choose the correct string-variable> ... as
varchar(200));
end
^^
SET TERM ; ^^
--------------------------------------------------------
In debug mode I can see, that the procedure works fine, since
cretstring holds the correct string at the end.
But there is no result returning to the calling statement:
select * from form2(1,0,'String1','String2');
Where is the error ? Any alternatives ?
Thanks in advance.