Limited supportBMC provides limited support for this version of the product. As a result, BMC no longer accepts comments in this space. If you encounter problems with the product version or the space, contact BMC Support.BMC recommends upgrading to the latest version of the product. To see documentation for that version, see CHECK PLUS for DB2 13.1.

Example 2: Level 2 CHECK TABLESPACE with table check constraints


This example illustrates a CHECK TABLESPACE job run against a partitioned table space with table check constraints. This job performs level 2 (both intrapage and interpage) checking on pages in the partitions that are specified in the PART option.

This CHECK TABLESPACE job reports two errors:

  • Pointer/overflow record errors (message BMC52446I)
  • Table check constraint violations and page errors (message BMC52288I)

Messages BMC52471I list the columns specified in the failed condition along with corresponding column values.

Message 50041I indicates the status of zIIP processing. For this example, the ZIIP installation option is ENABLED, but an XBM subsystem was not specified. CHECK PLUS automatically located an available XBM subsystem to provide zIIP processing.

Command options for example 2

Command options used in JCL

Description

CHECKTSLEVEL 2

Performs all CHECKTSLEVEL 1 checks on the specified table space plus additional interpage checks on such items as:

  • Overflow pointers and records
  • Valid rows in correct partitions
  • Intact segment chains

RULES FOR

Allows you to define RI and column condition rules for CHECK PLUS to verify for the specified table

VERIFY

Allows you to specify the condition that must be true for a column value to be valid

Table check constraint DDL for example 2

ALTER TABLE ACK.ACKP02T1
 ADD CONSTRAINT ACKP02T1_CHK_COL3
 CHECK (COL3_RECORD_NUM ¬> '00998');


JCL for example 2

//             JOB
//CHECK01     EXEC PGM=ACKUMAIN,
//            PARM=(DECA,ACKEX01,NEW,,'MSGLEVEL(1)')
//STEPLIB     DD DISP=SHR,DSN=product.libraries
//            DD DISP=SHR,DSN=DB2.DSNEXIT
//            DD DISP=SHR,DSN=DB2.DSNLOAD
//SYSIN       DD *
  CHECK TABLESPACE ACKDB01.ACKTS01 CHECKTSLEVEL 2
        RULES FOR TABLE ACKTS01.ACKTST01
                  VERIFY (COL01_INTEGER > 28912 AND
                         COL03_TIMESTAMP > '2004-12-06-14.33.57.846600')
             FOR TABLE ACKTS01.ACKTST02
            VERIFY (COL02_CHAR_4 > '0030')
//SYSPRINT  DD DSN=ACK.EXAMP01.SYSPRINT,
//     UNIT=SYSDA,SPACE=(CYL,(1,1)),DISP=(NEW,CATLG)
//UTPRINT DD SYSOUT=*
//             JOB
//CHECK01     EXEC PGM=ACKUMAIN,
//            PARM=(DECA,ACKEX01,NEW,,'MSGLEVEL(1)')
//STEPLIB     DD DISP=SHR,DSN=product.libraries
//            DD DISP=SHR,DSN=DB2.DSNEXIT
//            DD DISP=SHR,DSN=DB2.DSNLOAD
//SYSIN       DD *
  CHECK TABLESPACE ACKDB01.ACKTS01 CHECKTSLEVEL 2
        RULES FOR TABLE ACKTS01.ACKTST01
                  VERIFY (COL01_INTEGER > 28912 AND
                         COL03_TIMESTAMP > '2004-12-06-14.33.57.846600')
             FOR TABLE ACKTS01.ACKTST02
            VERIFY (COL02_CHAR_4 > '0030')
//SYSPRINT  DD DSN=ACK.EXAMP01.SYSPRINT,
//     UNIT=SYSDA,SPACE=(CYL,(1,1)),DISP=(NEW,CATLG)
//UTPRINT DD SYSOUT=*

SYSPRINT for example 2 

                                ***** B M C  C H E C K  P L U S  F O R  D B 2 V10R1.00 *****
                                      (C) COPYRIGHT 1993 - 2011 BMC SOFTWARE, INC.
CHECK PLUS TECHNOLOGY IS PROTECTED BY ONE OR MORE OF THE It U.S. PATENTS: 5,579,515; 6,163,783; AND 5,860,069
BMC50001I UTILITY EXECUTION STARTING 2/10/2011 9:55:51 ...
BMC50002I UTILITY ID = 'ACKEX01'. DB2 SUBSYSTEM ID = 'DEDR'. OPTION MODULE = 'ACK$OPTS'.
BMC50471I z/OS 1.10.0,PID=HBB7750,DFSMS FOR Z/OS=1.10.0,DB2=9.1.0
BMC50471I REGION=0M,It 16M=8844K,ABOVE 16M=1405480K,IEFUSI=NO,CPUS=3
BMC50471I MEMLIMIT=17592186040320M,AVAILABLE=17592186040320M,MEMLIMIT SET BY:REGION=0

BMC50471I CHECK PLUS FOR DB2--V10.01.00
BMC50471I  NO MAINTENANCE TO REPORT
BMC50471I DB2 UTILITIES COMMON CODE--V10.01.00
BMC50471I  NO MAINTENANCE TO REPORT
BMC50471I SOLUTION COMMON CODE--V10.01.00
BMC50471I  NO MAINTENANCE TO REPORT
BMC50471I BMCSORT ENGINE--V02.03.01
BMC50471I  NO MAINTENANCE TO REPORT
BMC50471I BMC STATS API--V10.01.00
BMC50471I  NO MAINTENANCE TO REPORT
BMC50471I ACFORTSS=YES       LOCKROW=YES          SQLDELAY=3
BMC50471I DRNDELAY=3         MAXP=5               SQLRETRY=100
BMC50471I DRNRETRY=10        MSGLEVEL=1           UXSTATE=SUP
BMC50471I DRNWAIT=NONE       OPNDB2ID=YES         WBUFFS=20
BMC50471I DSER=NO            PLAN=ACKQA           WORKUNIT=SYSALLDA
BMC50471I DSPLOCKS=NONE      SMAX=16              XBLKS=3
BMC50471I FILECHK=WARN       SMCORE=(0K,0K)       ZIIP=ENABLED
BMC50471I LOADDECP=NO        SORTNUM=32

BMC50471I DB2 DSNHDECP MODULE SETTINGS:
BMC50471I VERSION                = 910
BMC50471I SUBSYSTEM DEFAULT      = DEDR
BMC50471I CHARACTER SET          = ALPHANUM
BMC50471I DATE FORMAT            = USA
BMC50471I TIME FORMAT            = USA
BMC50471I LOCAL DATE LENGTH      = 0
BMC50471I LOCAL TIME LENGTH      = 0
BMC50471I DECIMAL POINT          = PERIOD
BMC50471I DECIMAL ARITHMETIC     = 15
BMC50471I DELIMITER              = DEFAULT
BMC50471I SQL DELIMITER          = DEFAULT
BMC50471I ENCODING SCHEME        = EBCDIC
BMC50471I APPL. ENCODING SCHEME  = EBCDIC
BMC50471I MIXED                  = NO
BMC50471I EBCDIC CCSID           = (37,65534,65534)
BMC50471I ASCII CCSID            = (819,65534,65534)
BMC50471I UNICODE CCSID          = (367,1208,1200)

BMC50028I DB2 MODE = NFM
BMC50471I BMC_BMCUTIL      ='BMCUTIL.CMN_BMCUTIL'
BMC50471I BMC_BMCSYNC      ='BMCUTIL.CMN_BMCSYNC'
BMC50471I BMC_BMCHIST      ='BMCUTIL.CMN_BMCHIST'
BMC50471I BMC_BMCRELS      ='BMCUTIL.CMN_RELS'
BMC50471I BMC_BMCFKEY      ='BMCUTIL.CMN_FKEY'
BMC50471I BMC_BMCPKEY      ='BMCUTIL.CMN_PKEY'
BMC50471I BMC_BMCKEYS      ='BMCUTIL.CMN_KEYS'

BMC50102I CHECK TABLESPACE ACKDB01.ACKTS01 CHECKTSLEVEL 2
BMC50102I       RULES FOR TABLE ACKTS01.ACKTST01
BMC50102I                 VERIFY (COL01_INTEGER > 28912 AND
BMC50102I                        COL03_TIMESTAMP > '2004-12-06-14.33.57.846600')
BMC50102I             FOR TABLE ACKTS01.ACKTST02
BMC50102I                 VERIFY (COL02_CHAR_4 > '0030')

BMC50041I 0: ZIIP ENABLED (0) USING XBM SUBSYSTEM XBMA
BMC50004I UTILINIT PHASE COMPLETE. ELAPSED TIME = 00:00:00

BMC50474I It 16M = 8380K, ABOVE 16M = 1400264K, CPUS = 3
BMC52230I MAX TASKS = 1, MAX PARTS/TASK = 1, SORTWKS/TASK = 0, MAX OPEN PARTS/TASK = 1, MAX INDEXES/TASK = 0

BMC50894I PAGE EXTERNALIZATION PROCESS STARTING AT 2/10/2011 9:55:52

BMC50650I ESTABLISHING A POINT OF CONSISTENCY FOR:
BMC50651I SPACE ACKDB01.ACKTS01 PART(0)

BMC50895I PAGE EXTERNALIZATION PROCESS COMPLETE. ELAPSED TIME = 00:00:00

BMC52470W VERIFY CONDITION VIOLATED. TABLE = 'ACKTS01.ACKTST01'
BMC52471I  COL01_INTEGER=28912,COL03_TIMESTAMP=2011-02-08-11.51.57.874398
BMC52470W VERIFY CONDITION VIOLATED. TABLE = 'ACKTS01.ACKTST02'
BMC52471I  COL02_CHAR_4='0028'
BMC52286I 1: CHECKING OF DATASET 'DEDRCAT.DSNDBD.ACKDB01.ACKTS01.I0001.A001' READ 66 PAGES
BMC52606I VER ACKTS01.ACKTST01."VERIFY CONDITION" , 100 ROWS CHECKED, 1 VIOLATIONS FOUND
BMC52606I VER ACKTS01.ACKTST02."VERIFY CONDITION" , 100 ROWS CHECKED, 1 VIOLATIONS FOUND
BMC52272I CHECK STATISTICS: 200 ROWS PROCESSED FOR SPACE 'ACKDB01.ACKTS01'
BMC52270I CHECK STATISTICS: 100 ROWS PROCESSED FOR TABLE 'ACKTS01.ACKTST01'
BMC52270I CHECK STATISTICS: 100 ROWS PROCESSED FOR TABLE 'ACKTS01.ACKTST02'
BMC52288I CHECK ERROR SUMMARY: PAGE EXCEPTIONS-0, CONSTRAINT VIOLATIONS-2
BMC50004I CHECK PHASE COMPLETE. ELAPSED TIME = 00:00:00

BMC50041I 0: ZIIP NOT ENABLED (0) USING XBM SUBSYSTEM XBMA
BMC50006I UTILITY EXECUTION COMPLETE, RETURN CODE = 4

 

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