Example 6: CHECK DATA for RI and table check constraint violations in a table space using ACKESQL to delete rows


This example illustrates a CHECK DATA job that checks for violations of Db2 defined RI and table check constraints for dependent tables of the named partitioned table space. This job checks only rows in CHKP status and writes one SQL DELETE statement per distinct foreign key violation to a discard data set (SYSDISC) in SQLDEL format. No page checking for table spaces or indexes is performed.

In this example, the table space named in the CHECK DATA command has a dependent table in another table space. CHECK PLUS checks the dependent relations of the named table space. The table space is in CHKP status before the utility runs. The CHECK DATA job reports four RI exceptions in message BMC52606I and details the exceptions in informational messages BMC52610I and BMC52611W. It reports one table check constraint violation in message BMC52476W, identifies the constraint having the violation in message BMC52476, and details the violation in message BMC52471I.      

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.

Upon completion of the utility, CHECK PLUS resets the CHKP status (off) only for those partitions without violations, as detailed in messages BMC52630I. Because of the violations, the utility completes with return code 4.

It shows the JCL for using the SQL batch execution program (ACKESQL) provided by CHECK PLUS to delete the rows that are in violation. For detailed information about this program, see SQL-batch-execution-program

Command options for example 6 

Command options used in JCL

Description

TABLESPACE

Identifies the table spaces to check.

DISCARDFMT SQLDEL

Produces one SQL DELETE statement per distinct foreign key in violation and writes the DELETE statements to the discard file.

DISCARDSERIALIZE YES

Overrides the DSER=NO installation option and tells CHECK PLUS to create serialization header records in the discard data set that ACKESQL uses.

SCOPE PENDING

Checks only tables, partitions, or table spaces that are in CHKP status.

CHECKIXLEVEL 0

Performs no checks on index pages other than those normally performed when CHECK PLUS reads index entries from the index.

CHECKTSLEVEL 0

Performs no checks on table space pages other than those normally performed normally when CHECK PLUS reads rows from the specified table space.


DDL to create the data structures checked in example 6 

CREATE TABLESPACE ACKRITS1 IN ACKRIDB1
 BUFFERPOOL BP0
 NUMPARTS 12
        (PART 1
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 2
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 3
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 4
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 5
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 6
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 7
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 8
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 9
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 10
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 11
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
        ,PART 12
           USING STOGROUP ACKRISG1
           FREEPAGE 5
           PCTFREE 00
      )
 LOCKSIZE PAGE CCSID EBCDIC
 CLOSE YES;
 COMMIT
 ;
CREATE TABLE ACK.ACKRITB1
 (COL01_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL02_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL03_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL04_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL05_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL06_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL07_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL08_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL09_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL10_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL11_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 ,COL12_CHAR_2   CHAR(2)         NOT NULL WITH DEFAULT
 )
 IN ACKRIDB1.ACKRITS1
 CCSID EBCDIC;
 COMMIT
 ;
CREATE       INDEX ACK.ACKRIX01
 ON ACK.ACKRITB1 (COL01_CHAR_2)
 USING STOGROUP ACKRISG1
 CLUSTER
 (PART 1  VALUES ('08')
 ,PART 2  VALUES ('16')
 ,PART 3  VALUES ('32')
 ,PART 4  VALUES ('40')
 ,PART 5  VALUES ('48')
 ,PART 6  VALUES ('56')
 ,PART 7  VALUES ('64')
 ,PART 8  VALUES ('72')
 ,PART 9  VALUES ('80')
 ,PART 10 VALUES ('88')
 ,PART 11 VALUES ('96')
 ,PART 12 VALUES ('99')
 )
 BUFFERPOOL BP0
 FREEPAGE 0
 PCTFREE 0;
 COMMIT
 ;
CREATE TABLESPACE ACKRITS2 IN ACKRIDB1
 BUFFERPOOL BP0
 NUMPARTS 12
      (PART 1
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 2
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 3
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 4
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 5
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 6
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 7
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 8
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 9
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 10
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 11
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      ,PART 12
         USING STOGROUP ACKRISG1
         FREEPAGE 5
         PCTFREE 00
      )
 LOCKSIZE PAGE
 CCSID EBCDIC
 CLOSE YES;
 COMMIT
 ;
CREATE TABLE ACK.ACKRITB2
 (COL01_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL02_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL03_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL04_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL05_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL06_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL07_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL08_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL09_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL10_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL11_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 ,COL12_CHAR_2  CHAR(2)    NOT NULL WITH DEFAULT
 )
 IN ACKRIDB1.ACKRITS2
 CCSID EBCDIC;
 COMMIT
 ;
CREATE     INDEX ACK.ACKRIX02
 ON ACK.ACKRITB2
 (COL01_CHAR_2
 )
 CLUSTER
   (PART 01 VALUES ('08')
     FREEPAGE 009
     PCTFREE 000,
    PART 02 VALUES ('16')
     FREEPAGE 009
     PCTFREE 015,
    PART 03 VALUES ('24')
     FREEPAGE 009
     PCTFREE 015,
    PART 04 VALUES ('32')
     FREEPAGE 009
     PCTFREE 015,
    PART 05 VALUES ('40')
     FREEPAGE 009
     PCTFREE 015,
    PART 06 VALUES ('48')
     FREEPAGE 009
     PCTFREE 015,
    PART 07 VALUES ('56')
     FREEPAGE 009
     PCTFREE 015,
    PART 08 VALUES ('64')
     FREEPAGE 009
     PCTFREE 015,
    PART 09 VALUES ('72')
     FREEPAGE 009
     PCTFREE 015,
    PART 10 VALUES ('80')
     FREEPAGE 009
     PCTFREE 015,
    PART 11 VALUES ('88')
     FREEPAGE 009
     PCTFREE 015,
    PART 12 VALUES ('96')
     FREEPAGE 009
     PCTFREE 015
 )
 USING STOGROUP   ACKRISG1
 PRIQTY            12
 SECQTY            12
 BUFFERPOOL        BP0;
 COMMIT
 ;
CREATE      UNIQUE INDEX ACK.ACKRIX03
 ON      ACK.ACKRITB2
 (COL01_CHAR_2
 ,COL02_CHAR_2
 )
 USING STOGROUP    ACKRISG1
 PRIQTY      12
 SECQTY      12
 FREEPAGE     5
 PCTFREE     30
 BUFFERPOOL  BP0;
 COMMIT
 ;
ALTER TABLE ACK.ACKRITB2
 ADD PRIMARY KEY ( COL01_CHAR_2, COL02_CHAR_2);
COMMIT
 ;
ALTER TABLE ACK.ACKRITB1
 ADD FOREIGN KEY EX6T1FK1 ( COL01_CHAR_2, COL02_CHAR_2)
 REFERENCES ACK.ACKRITB2;
COMMIT
 ;
ALTER TABLE ACK.ACKRITB1
 ADD CONSTRAINT ACKRITB1_CHKCNSTR
 CHECK ( COL01_CHAR_2 ¬= '01');
COMMIT;

CHECK PLUS JCL for example 6

//         JOBCARD
//*===================================================================
//*==== CHECK DATA for RI and table check constraint violations in a =
//*==== table space using ACKESQL to delete rows                     =
//*================================================================*
//*  Use your DB2 subsystem name inplace of "DB2SYS" parm parameter.  *
//*  Use your DB2 product install libraries for STEPLIBS ;            *
//*     PRODUCT.LIBRARIES                                             *
//*     DB2.DSNEXIT                                                   *
//*     DB2.DSNLOAD                                                   *
//*================================================================*
//CHECK06  EXEC PGM=ACKUMAIN,
//         PARM=(DB2SYS,ACKEX06,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 DATA TABLESPACE ACKRIDB1.ACKRITS1
    DISCARDFMT SQLDEL
    DISCARDSERIALIZE YES
    SCOPE PENDING
    CHECKIXLEVEL 0
    CHECKTSLEVEL 0
/*
//SYSPRINT  DD DSN=ACK.EXAMPL06.SYSPRINT,
//           UNIT=SYSDA,SPACE=(CYL,(1,1)),DISP=(NEW,CATLG)
//UTPRINT   DD SYSOUT=*
//SYSDISC   DD DSN=ACK.EXAMPL06.SYSDISC,
//             DISP=(NEW,CATLG,CATLG),
//             UNIT=SYSDA,SPACE=(TRK,(1,1))
//SYSERR    DD DSN=ACK.EXAMPLE6.SYSERR,
//             DISP=(NEW,CATLG,CATLG),
//             UNIT=WORK,SPACE=(TRK,(1,1))
//SORTWK01 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK02 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK03 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK04 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK05 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK06 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK07 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK08 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK09 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK10 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK11 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//SORTWK12 DD UNIT=WORK,SPACE=(CYL,(10,10)),DISP=NEW
//*


CHECK PLUS SYSPRINT for example 6 

1                               *****  B M C   C H E C K   P L U S   F O R   D B 2    V13R1.00  *****
                                             (C) COPYRIGHT 1993 - 2022 BMC SOFTWARE, INC.
               CHECK PLUS TECHNOLOGY IS PROTECTED BY ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 5,579,515 AND 6,163,783
-BMC50001I UTILITY EXECUTION STARTING    3/25/2022   12:47:06 ...
 BMC50002I UTILITY ID = 'ACKEX06'.  DB2 SUBSYSTEM ID = 'DEJM'.  OPTION MODULE = 'ACK$OPTS'.
 BMC50471I z/OS 2.4.0,PID=HBB77C0,DFSMS FOR Z/OS=2.4.0,DB2=12.1.510
 BMC50471I REGION=0M,BELOW 16M=8.6M,ABOVE 16M=1,005.5M,IEFUSI=NO,CPUs=7,GPs=5,zIIPs=2
 BMC50471I MEMLIMIT=15.9E,AVAILABLE=15.9E,MEMLIMIT SET BY:REGION=0
 BMC50471I SMFID=DB2B,JOBID=J0297540,JOB=ACKEX06,STEP=CHECK06,CPU=8561-615 (z15)/1.71,76.0G
0
 BMC50471I CHECK PLUS FOR DB2--V13.01.00 BASE
 BMC50471I   NO MAINTENANCE TO REPORT
 BMC50471I DB2 UTILITIES COMMON CODE--V13.01.00 BASE
 BMC50471I   NO MAINTENANCE TO REPORT
 BMC50471I SOLUTION COMMON CODE--V13.01.00 BASE
 BMC50471I   NO MAINTENANCE TO REPORT
 BMC50471I BMCSORT ENGINE--V02.04.01
 BMC50471I   MAINT: BPJ0691  BPJ0718  BPJ0881  BPJ0922  BPJ0996  BPJ1164  BPJ1309  BPJ1386  BPJ1497  BPJ1594  BPJ1724  BPJ1809
 BMC50471I          BPJ1833  BPJ1891  BPJ1905  BPJ2109  BPJ2232  BPJ2297
 BMC50471I EXTENDED BUFFER MANAGER--V06.02.01
 BMC50471I   MAINT: BPE0443  BPE0445  BPE0447  BPE0449  BPE0450  BPE0451  BPE0452  BPE0455  BPE0456  BPE0457  BPE0460  BPE0463
 BMC50471I          BPE0467  BPE0468  BPE0469  BPE0473  BPE0474  BPE0475  BPE0479  BPE0480  BPE0482  BPE0487  BPE0488  BPE0489
 BMC50471I          BPE0493  BPE0497  BPE0498  BPE0501  BPE0503  BPE0507  BPE0512  BPE0513  BPE0517  BPE0518  BPE0519  BPE0523
 BMC50471I          BPE0524  BPE0527  BPE0528  BPE0530  BPE0531  BPE0534  BPE0535  BPE0540  BPE0541  BPE0542  BPE0545  BPE0549
 BMC50471I          BPE0551  BPE0552  BPE0555  BPE0556  BPE0557  BPE0560
0
 BMC50471I DRNDELAY=3                              LOADDECP=NO                             SQLDELAY=3
 BMC50471I DRNRETRY=10                             LOCKROW=YES                             SQLRETRY=100
 BMC50471I DRNWAIT=NONE                            MAXP=5                                  UXSTATE=SUP
 BMC50471I DSER=NO                                 MSGLEVEL=1                              WBUFFS=20
 BMC50471I DSPLOCKS=NONE                           OPNDB2ID=YES                            WORKUNIT=SYSALLDA
 BMC50471I FILECHK=WARN                            PLAN=ACK1310I                           XBLKS=3
 BMC50471I FORCE_AT=(START,3)                      SMAX=16                                 ZIIP=ENABLED
 BMC50471I FORCE_RPT=NO                            SMCORE=(0K,0K)
 BMC50471I FORCE=NONE                              SORTNUM=32
0

 BMC50471I DB2 DSNHDECP MODULE SETTINGS:
 BMC50471I VERSION                 = 1210
 BMC50471I SUBSYSTEM DEFAULT       = DEJM
 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)
 BMC50471I IMPLICIT TIME ZONE      = CURRENT (-05:00)


 BMC50658I DB2 CURRENT FUNCTION LEVEL IS V12R1M509
 BMC50659I DB2 CATALOG LEVEL IS V12R1M509
 BMC50660I DB2 HIGHEST ACTIVATED FUNCTION LEVEL IS V12R1M509
 BMC50661I DB2 CODE LEVEL IS V12R1M510

 BMC50471I BMC_BMCUTIL       ='BMCUTIL.CMN_BMCUTIL'
 BMC50471I BMC_BMCSYNC       ='BMCUTIL.CMN_BMCSYNC'
 BMC50471I BMC_BMCHIST       ='BMCUTIL.CMN_BMCHIST'
 BMC50471I BMC_BMCRELS       ='ACKIB2.BMCRELS'
 BMC50471I BMC_BMCFKEY       ='ACKIB2.BMCFKEY'
 BMC50471I BMC_BMCPKEY       ='ACKIB2.BMCPKEY'
 BMC50471I BMC_BMCKEYS       ='ACKIB2.BMCKEYS'
0
0
 BMC50102I CHECK DATA TABLESPACE ACKRIDB1.ACKRITS1
 BMC50102I            DISCARDFMT SQLDEL
 BMC50102I            DISCARDSERIALIZE YES
 BMC50102I            SCOPE PENDING
 BMC50102I            CHECKIXLEVEL 0
 BMC50102I            CHECKTSLEVEL 0

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

 BMC50474I BELOW 16M = 8324K, ABOVE 16M = 1022644K, CPUS = 5
 BMC50398I CHECK PROCESSING CONSTRAINED BY SORT WORK FILES

 BMC52601I STARTING CHECK DATA FOR THE FOLLOWING :
 BMC52602I  PK  FOR TABLE ACK.ACKRITB2 USING IX.ACK.ACKRIX03
 BMC52603I  TCC ACK.ACKRITB1.ACKRITB1_CHKCNSTR USING TS.ACKRIDB1.ACKRITS1
 BMC52603I  FK  ACK.ACKRITB1.EX6T1FK1 USING TS.ACKRIDB1.ACKRITS1
 BMC52230I MAX TASKS = 1, MAX PARTS/TASK = 13, SORTWKS/TASK =  12, MAX OPEN PARTS/TASK = 13, MAX INDEXES/TASK = 3

 BMC50894I PAGE EXTERNALIZATION PROCESS STARTING AT   3/25/2022  12:47:07

 BMC50650I ESTABLISHING A POINT OF CONSISTENCY FOR:
 BMC50651I SPACE ACKRIDB1.ACKRITS1 PART(0) PSID(0002)
 BMC50651I SPACE ACKRIDB1.ACKRIX03 PART(0) PSID(000C)

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

 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A012' READ 2 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A011' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A010' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A009' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A008' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A007' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A006' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A005' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A004' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A003' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A002' READ 34 PAGES
 BMC52476W TABLE CHECK CONSTRAINT VIOLATION.  TABLE = 'ACK.ACKRITB1', CONSTRAINT = 'ACKRITB1_CHKCNSTR'
 BMC52471I   !COL01_CHAR_2='04'
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRITS1.I0001.A001' READ 34 PAGES
 BMC52286I 1: CHECKING OF DATASET 'DEJMCAT.DSNDBD.ACKRIDB1.ACKRIX03.I0001.A001' READ 5 PAGES
 BMC50481I 1: SORT COMPLETE.  ELAPSED TIME = 00:00:00
 BMC50481I 1: CHECK TASK COMPLETE.  ELAPSED TIME = 00:00:00

 BMC52606I TCC ACK.ACKRITB1.ACKRITB1_CHKCNSTR , 100 ROWS CHECKED, 1 VIOLATIONS FOUND
 BMC52606I FK  ACK.ACKRITB1.EX6T1FK1 , 100 KEYS CHECKED, 4 VIOLATIONS FOUND

 BMC50476I DDNAME = SYSERR, I/OS = 2, I/O WAITS = 2, RDB LOCK WAITS = 0
 BMC52288I CHECK ERROR SUMMARY: PAGE EXCEPTIONS-0, CONSTRAINT VIOLATIONS-5
 BMC50004I CHECK PHASE COMPLETE.  ELAPSED TIME = 00:00:00

 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 2
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 3
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 4
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 5
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 6
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 7
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 8
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 9
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 10
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 11
 BMC52630I CHECK PENDING STATUS HAS BEEN RESET (OFF) FOR ACKRIDB1.ACKRITS1 PART 12
 BMC52610I  CREATOR.TABLE.CONSTRAINT ROW-ID   KEY
 BMC52611W  ACK.ACKRITB1.EX6T1FK1   0000002201 '05','HK'
 BMC52611W  ACK.ACKRITB1.EX6T1FK1   0000002202 '05','OM'
 BMC52611W  ACK.ACKRITB1.EX6T1FK1   0000002203 '05','UB'
 BMC52611W  ACK.ACKRITB1.EX6T1FK1   0000002204 '05','WX'

 BMC50476I DDNAME = SYSERR, I/OS = 1, I/O WAITS = 1, RDB LOCK WAITS = 0
 BMC50476I DDNAME = SYSDISC, I/OS = 1, I/O WAITS = 1, RDB LOCK WAITS = 0
 BMC50004I FIXRI PHASE COMPLETE.  ELAPSED TIME = 00:00:00

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


Discard data set for example 6

DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'HK' ;
DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'OM' ;
DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'UB' ;
DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'WX' ;


ACKESQL JCL for example 6

//CHECK06A    EXEC PGM=ACKESQL,
//            PARM=(DB2SYS,ACKEX06,10000,,,RESETLOCK)
//* PARM=(DB2SSID/PLANNAME/COMMIT FREQ/START AT REC/STMT DELIMITER)
//STEPLIB   DD DISP=SHR,DSN=PRODUCT.LIBRARIES
//          DD DISP=SHR,DSN=DB2.DSNEXIT                                  
//          DD DISP=SHR,DSN=DB2.DSNLOAD                                 
//SYSIN     DD DSN=ACK.EXAMP06.SYSDISC,DISP=SHR
//SYSPRINT  DD DSN=ACK.EXAMP6B.SYSPRINT,
//           UNIT=SYSDA,SPACE=(CYL,(1,1)),DISP=(NEW,CATLG)

ACKESQL output for example 6 

1                               *****  B M C   C H E C K   P L U S   F O R   D B 2    V13R1.00  *****
                                             (C) COPYRIGHT 1993 - 2022 BMC SOFTWARE, INC.
               CHECK PLUS TECHNOLOGY IS PROTECTED BY ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 5,579,515 AND 6,163,783
-BMC50001I UTILITY EXECUTION STARTING    9/01/2022    7:54:09 ...
 BMC52334I PLANNAME = ACK1310I.  DB2 SUBSYSTEM ID = DEJM
 BMC52332I COMMIT RATE 10000, STARTING AT RECORD # 1
 BMC52340I USING RECORD LENGTH -> 367
 BMC50654I BIND OF PACKAGE ACK1310I.ACKESQL  COMPLETED SUCCESSFULLY
            LOCK TABLE ACK.ACKRITB1   IN EXCLUSIVE MODE
             NOTE -> COMMIT RATE SET TO 0 TO PRESERVE TABLE LOCK
 BMC52335I         1) DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'HK'
 BMC52335I         2) DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'OM'
 BMC52335I         3) DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'UB'
 BMC52335I         4) DELETE FROM ACK.ACKRITB1 WHERE COL01_CHAR_2 = '05' AND COL02_CHAR_2 = 'WX'
 BMC52336I  STATEMENTS EXECUTED = 4, THRU RECORD # = 4

 

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