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DB2 - Problembeschreibung
| Problem IC78499 | Status: Geschlossen |
UPDATE STATEMENT MAY FAIL WITH SQL0901N "SOURCE FOR INPUT RCOB HAS NOT BEEN INSTANTIATED" | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
| Problembeschreibung: | |
UPDATE statement could fail with SQL0901N "Source for input RCOB
has not been instantiated", against DB2 LUW data source, if ONE
of the following conditions is met:
1) there are more than 255 table names in the SET statement of
UPDATE ;
2) a row-based assignment clause is used, such as "update n1 set
(c1, c2, c3, ...) = (<subquery>)", whereas number of table names
in the <subquery> is N, number of columns in (c1,c2,...) is M,
and M * N > 255 .
The following is an example of db2diag.log for this issue.
2011-04-01-18.21.00.598180+540 I260351044A626 LEVEL: Severe
PID : 24503 TID : 2199279102288PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : DBNAME
APPHDL : 0-17049 APPID:
172.24.122.25.49617.11033122564
AUTHID : DB2FENC1
EDUID : 51944 EDUNAME: db2agent (DBNAME) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc,
probe:275
MESSAGE : MASTER TIME INFO
DATA #1 : Hexdump, 32 bytes
0x0000020724042B20 : 0000 0000 4D94 A1E2 0009 0000 0000 2553
....M.........%S
0x0000020724042B30 : C78E 118B BC39 C5B4 0000 0000 0000 0000
.....9..........
2011-04-01-18.21.00.598241+540 I260351671A190 LEVEL: Severe
PID:24503 TID:2199279102288 NODE:000 Title: MASTER TIME INFO
Dump File:/home/db2inst1/sqllib/db2dump/24503.51944.000.dump.bin
2011-04-01-18.21.00.598422+540 I260351862A875 LEVEL: Severe
PID : 24503 TID : 2199279102288PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : DBNAME
APPHDL : 0-17049 APPID:
172.24.122.25.49617.11033122564
AUTHID : DB2FENC1
EDUID : 51944 EDUNAME: db2agent (DBNAME) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc,
probe:300
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
sqlcaid : SQLCA sqlcabc: 136 sqlcode: -901 sqlerrml: 47
sqlerrmc: Source for input RCOB has not been instantiated
sqlerrp : SQLNG07A
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3)
0x00000000
(4) 0x00000001 (5) 0xFFFFFFC4 (6)
0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11) | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * User using update statements conforming to the condition. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 9.7 Fix Pack 6. * **************************************************************** | |
| Local-Fix: | |
temporarily set server option db2_select_scalar_SQL to N for the UPDATE: set server option db2_select_scalar_SQ to 'N' for server FED_SVR <issue the UPDATE> set server option db2_select_scalar_SQ to 'Y' for server FED_SVR | |
| verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows | |
| Lösung | |
Problem was first fixed in DB2 UDB Version 9.7 Fix Pack 6. | |
| Workaround | |
Temporarily set server option db2_select_scalar_SQL to N for the UPDATE: | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 05.09.2011 05.06.2012 05.06.2012 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP6 | |
| Problem behoben lt. FixList in der Version | |
| 9.7.0.6 |
|