using the variable as a field name in a query
Oracle 10GHi all
I have a table like:
TEST_MSL
CID NUMBER (10),
TEST_1 VARCHAR2,
TEST_2 VARCHAR2
Now, I want to use a procedure such as:
create or replace procedure TEST
(VARIABLE_1 IN VARCHAR2) Possible values (TEST_1, TEST_2)
as
BEGIN
declare
cursor c1 is
Select the CID
where VARIABLE_1 = 'BLAH '.
My problem is:
How can I use this variable as a domain name?
Kind regards
Menk Slot
Published by: Menk slot on June 3, 2010 10:46
If you know that there are only two possibilities so preferable to use as static SQL statements
procedure test(v_cloumn_name varchar2) IS
IF v_column_name='TEST_1' THEN
SELECT CID INTO var where TEST_1='BLABLA';
ELSE
SELECT CID INTO var where TEST_2='BLABLA';
END;
Otherwise, use Ref cursour as
declare
v_sql_stm varchar2(200);
refcur sys_refcursor;
begin
v_sql_stm:='SELECT CID FROM TEST_MSL WHERE '||v_cloumn_name||' = ''BLABLA''';
open refcur for v_sql_stm;
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