DB2 - Problembeschreibung
| Problem IC67895 | Status: Geschlossen |
SQL0502N(CURSOR ALREADY OPEN) WHEN TWO FOR LOOPS USE THE SAME CURSOR IN THE SAME PL/SQL ROUTINE | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
| Problembeschreibung: | |
If your PL/SQL routine contains two or more FOR loops that use
the same cursor name, error SQL0502N may be reported by DB2 when
the second FOR loop is executed. For example:
set sqlcompat plsql;
set serveroutput on;
create table test1(col1 varchar2(10));
insert into test1 values 'AAA', 'BBB', 'CCC';
create or replace procedure test
is
cursor C1 is select COL1 from TEST1;
begin
for rec in C1
loop
dbms_output.put_line(rec.col1);
end loop;
for rec in C1
loop
dbms_output.put_line(rec.col1);
end loop;
end;
/
begin
test;
end;
/
DB21034E The command was processed as an SQL statement because
it was not a valid Command Line Processor command.
During SQL processing it returned:
SQL0502N The cursor specified in an OPEN statement is already
open. SQLSTATE=24502 | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * If your PL/SQL routine contains two or more FOR loops * * thatusethe same cursor name, error SQL0502N may be * * reportedby DB2 when the second FOR loop is executed.SQL0502N * * The cursor specified in an OPEN statement isalready open. * * SQLSTATE=24502 * **************************************************************** * RECOMMENDATION: * * Upgrade to version 9.8 fixpack 3. * **************************************************************** | |
| Local-Fix: | |
As a workaround, you may use the SELECT form of the FOR loop:
create or replace procedure test
is
begin
for rec in (select COL1 from TEST1)
loop
dbms_output.put_line(rec.col1);
end loop;
for rec in (select COL1 from TEST1)
loop
dbms_output.put_line(rec.col1);
end loop;
end;
/
begin
test;
end;
/
DB20000I The SQL command completed successfully.
AAA
BBB
CCC
AAA
BBB
CCC | |
| verfügbare FixPacks: | |
DB2 Version 9.8 Fix Pack 3 for Linux, UNIX, and Windows | |
| Lösung | |
This was first fixed in V98 FP3 | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 14.04.2010 10.01.2011 10.01.2011 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.8.FP3 | |
| Problem behoben lt. FixList in der Version | |
| 9.8.0.3 |
|