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DB2 - Problem description
| Problem IC78293 | Status: Closed |
UPDATE STATEMENT MAY FAIL WITH SQL0901N "SOURCE FOR INPUT RCOB HAS NOT BEEN INSTANTIATED" | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
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 Summary: | |
**************************************************************** * USERS AFFECTED: * * DB2 Server in DPF environment * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to V9.5 Fix Pack 9. * **************************************************************** | |
| 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 | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
| Solution | |
Problem was first fixed in Version 9.5 Fix Pack 9. | |
| Workaround | |
Not available. | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC78499 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 24.08.2011 27.03.2012 27.03.2012 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.FP9 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.5.0.9 |
|