Quelle  dml108.cob   Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML108.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.


      * EMBEDDED COBOL (file "DML108.PCO")


      ****************************************************************
      *                                                              
      *                 COMMENT SECTION                              
      *                                                              
      * DATE 1993/11/10 EMBEDDED COBOL LANGUAGE                          
      * NIST SQL VALIDATION TEST SUITE V6.0                          
      *  DISCLAIMER:                                                  
      *  This program was written by employees of NIST to test SQL    
      *  implementations for conformance to the SQL standards.        
      *  NIST assumes no responsibility for any party's use of        
      *  this program.
      *                                                              
      * DML108.PCO                                                    
      * WRITTEN BY:  David W. Flater                                 
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *                                                              
      * This routine tests more DATETIME features in Transitional    
      * SQL.  This is the non-dynamic version of DML109.             
      *                                                              
      * REFERENCES                                                   
      *   FIPS PUB 127-2 14.1 Transitional SQL                       
      *   ANSI SQL-1992                                              
      *                                                              
      ****************************************************************



           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  uid PIC  X(18).
       01  uidx PIC  X(18).
       01  int1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  int2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
             EXEC SQL END DECLARE SECTION END-EXEC
       01  norm1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  norm2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ALPNUM-TABLE VALUE IS
               "01234ABCDEFGH56789IJKLMNOPQRSTUVWXYZ".
           05  ALPNUM PIC X OCCURS 36 TIMES.
       01  NORMSQ.
           05  NORMSQX PIC X OCCURS 5 TIMES.
       01  errcnt PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *date_time declaration 
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       PROCEDURE DIVISION.
       P0.

             MOVE "FLATER " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
             EXEC SQL SELECT USER INTO :uidx FROM HU.ECCO END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (uid  NOT  =   uidx) then
               DISPLAY "ERROR: User ", uid " expected. User ", uidx "
      -    " connected"
            STOP RUN
             END-IF
             MOVE 0 TO errcnt

             DISPLAY
           "SQL Test Suite, V6.0, Embedded COBOL, dml108.pco"
             DISPLAY
           "59-byte ID"
             DISPLAY "TEd Version #"
      *date_time print 
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST0617 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0617 "
             DISPLAY " DATETIME with predicates, set fns (static)"
             DISPLAY "References:"
             DISPLAY " FIPS PUB 127-2 14.1 Transitional SQL features
      -    " 5, 20"
             DISPLAY " COR1 7.1 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

             DISPLAY "CREATE TABLE TEMPS ("
             DISPLAY " ENTERED TIMESTAMP,"
             DISPLAY " START DATE,"
             DISPLAY " APPT INTERVAL DAY,"
             DISPLAY " HOUR_IN TIME,"
             DISPLAY " HOUR_OUT TIME,"
             DISPLAY " LUNCH INTERVAL HOUR TO MINUTE);"
             EXEC SQL CREATE TABLE TEMPS (
               ENTERED  TIMESTAMP,
               START    DATE,
               APPT     DATE,
               HOUR_IN  TIME,
               HOUR_OUT TIME,
               LUNCH    TIME) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CREATE VIEW SUBQ1 AS"
             DISPLAY " SELECT MIN (HOUR_IN) AS TOO_EARLY,"
             DISPLAY " MAX (ALL START) AS LATEST,"
             DISPLAY " AVG (LUNCH) AS AVGLUNCH,"
             DISPLAY " AVG (DISTINCT LUNCH) AS D_AVGLUNCH,"
             DISPLAY " SUM (APPT) AS SUMAPPT FROM TEMPS;"
             EXEC SQL CREATE VIEW SUBQ1 AS
               SELECT MIN (HOUR_IN) AS TOO_EARLY,
               MAX (ALL START) AS LATEST,
               AVG (LUNCH) AS AVGLUNCH,
               AVG (DISTINCT LUNCH) AS D_AVGLUNCH,
               SUM (APPT) AS SUMAPPT
               FROM TEMPS END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO TEMPS VALUES ("
             DISPLAY " TIMESTAMP '1993-11-10 12:25:14',"
             DISPLAY " DATE '1993-11-12',"
             DISPLAY " INTERVAL '4' DAY,"
             DISPLAY " TIME '08:30:00',"
             DISPLAY " TIME '16:30:00',"
             DISPLAY " INTERVAL '1:00' HOUR TO MINUTE);"

             EXEC SQL INSERT INTO TEMPS VALUES (
               TIMESTAMP '1993-11-10 12:25:14',
               '1993-11-12',
               '4',
               '08:30:00',
               '16:30:00',
               '1:00') END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO TEMPS VALUES ("
             DISPLAY " TIMESTAMP '1993-11-10 13:15:14',"
             DISPLAY " DATE '1993-11-15',"
             DISPLAY " INTERVAL '5' DAY,"
             DISPLAY " TIME '08:30:00',"
             DISPLAY " TIME '17:30:00',"
             DISPLAY " INTERVAL '0:30' HOUR TO MINUTE);"

             EXEC SQL INSERT INTO TEMPS VALUES (
               TIMESTAMP '1993-11-10 13:15:14',
               '1993-11-15',
               '5',
               '08:30:00',
               '17:30:00',
               '0:30') END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO TEMPS VALUES ("
             DISPLAY " TIMESTAMP '1993-11-17 09:56:48',"
             DISPLAY " DATE '1994-11-18',"
             DISPLAY " INTERVAL '3' DAY,"
             DISPLAY " TIME '09:00:00',"
             DISPLAY " TIME '17:00:00',"
             DISPLAY " INTERVAL '1:00' HOUR TO MINUTE);"

             EXEC SQL INSERT INTO TEMPS VALUES (
               TIMESTAMP '1993-11-17 09:56:48',
               '1994-11-18',
               '3',
               '09:00:00',
               '17:00:00',
               '1:00') END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

      *= <> < > <= >= 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " LUNCH < INTERVAL '1:00' HOUR TO MINUTE;"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               LUNCH < '1:00' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 1; its value is ", int1
             if (int1  NOT =  1) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " LUNCH <= INTERVAL '1:00' HOUR TO MINUTE;"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               LUNCH <= '1:00' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 3; its value is ", int1
             if (int1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " START <> DATE '1993-11-15' AND"
             DISPLAY " START <> DATE '1993-11-12';"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               START <> '1993-11-15' AND
               START <> '1993-11-12' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 1; its value is ", int1
             if (int1  NOT =  1) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " START = DATE '1993-11-15' OR"
             DISPLAY " START = DATE '1993-11-12';"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               START = '1993-11-15' OR
               START = '1993-11-12' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " HOUR_OUT > TIME '17:00:00';"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               HOUR_OUT > '17:00:00' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 1; its value is ", int1
             if (int1  NOT =  1) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " HOUR_OUT >= TIME '17:00:00';"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               HOUR_OUT >= '17:00:00' END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *BETWEEN 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " ENTERED BETWEEN TIMESTAMP '1993-11-10 00:00:00'
      -    " AND"
             DISPLAY " TIMESTAMP '1993-11-10
      -    " 23:59:59';"
             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               ENTERED BETWEEN TIMESTAMP '1993-11-10 00:00:00' AND
               TIMESTAMP '1993-11-10 23:59:59' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *IN 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " HOUR_OUT IN"
             DISPLAY " (SELECT HOUR_IN + INTERVAL '8' HOUR FROM
      -    " TEMPS);"
             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               HOUR_OUT IN
               (SELECT HOUR_IN + INTERVAL '8' HOUR FROM TEMPS) END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *IS NULL -- see test 0621 

      *OVERLAPS (tested once already in DML106-7) 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " (START, APPT) OVERLAPS"
             DISPLAY " (DATE '1993-11-14', INTERVAL '2' DAY);"
             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               (START, APPT) =
               ('1993-11-14', '2') END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *ALL, SOME, ANY qualifiers (brief test) 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " HOUR_OUT = ANY"
             DISPLAY " (SELECT HOUR_IN + INTERVAL '8' HOUR FROM
      -    " TEMPS);"
             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               HOUR_OUT = ANY
               (SELECT HOUR_IN + INTERVAL '8' HOUR FROM TEMPS) END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " EXTRACT (YEAR FROM ENTERED) <> SOME"
             DISPLAY " (SELECT EXTRACT (YEAR FROM START)"
             DISPLAY " FROM TEMPS);"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               EXTRACT <> SOME
               (SELECT EXTRACT 
               FROM TEMPS) END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 3; its value is ", int1
             if (int1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

      *The following query would be helpful in finding errors in 
      *the data.                                                 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT(*) INTO :int1"
             DISPLAY " FROM TEMPS WHERE"
             DISPLAY " EXTRACT (YEAR FROM START) <> ALL"
             DISPLAY " (SELECT EXTRACT (YEAR FROM ENTERED)"
             DISPLAY " FROM TEMPS);"

             EXEC SQL SELECT COUNT(*) INTO :int1
               FROM TEMPS WHERE
               EXTRACT <> ALL
               (SELECT EXTRACT
               FROM TEMPS) END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 1; its value is ", int1
             if (int1  NOT =  1) then
               MOVE 0 TO flag
             END-IF

      *Set Functions 

      *Find the most insanely early hour of the morning that anybody 
      *has to work                                                   

             DISPLAY "SELECT EXTRACT (HOUR FROM TOO_EARLY)"
             DISPLAY " * 100 + EXTRACT (MINUTE FROM TOO_EARLY)"
             DISPLAY " INTO :int1 FROM SUBQ1;"

             COMPUTE int1 = -1
             EXEC SQL SELECT EXTRACT
               * 100 + EXTRACT 
               INTO :int1 FROM SUBQ1 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 830; its value is ", int1
             if (int1  NOT =  830) then
               MOVE 0 TO flag
             END-IF

      *Find the start date of the latest-starting appointment 

             DISPLAY "SELECT EXTRACT (YEAR FROM LATEST),"
             DISPLAY " EXTRACT (MONTH FROM LATEST) * 100 +"
             DISPLAY " EXTRACT (DAY FROM LATEST)"
             DISPLAY " INTO :int1, :int2 FROM SUBQ1;"

             COMPUTE int1 = -1
             COMPUTE int2 = -1
             EXEC SQL SELECT LATEST,
               EXTRACT * 100 +
               EXTRACT 
               INTO :int1, :int2 FROM SUBQ1 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 1994; its value is ", int1
             if (int1  NOT =  1994) then
               MOVE 0 TO flag
             END-IF
             DISPLAY "int2 should be 1118; its value is ", int2
             if (int2  NOT =  1118) then
               MOVE 0 TO flag
             END-IF

      *Find the average lunch period. 

             DISPLAY "SELECT EXTRACT (HOUR FROM AVGLUNCH)"
             DISPLAY " * 100 + EXTRACT (MINUTE FROM AVGLUNCH)"
             DISPLAY " INTO :int1 FROM SUBQ1;"

             COMPUTE int1 = -1
             EXEC SQL SELECT AVGLUNCH
               * 100 + AVGLUNCH
               INTO :int1 FROM SUBQ1 END-EXEC
             MOVE SQLCODE TO SQL-COD

      *Numeric truncation might result in a 49 here.  4.4.1 says that 
      *the choice of whether to truncate or round is implementation-  
      *defined.                                                       

           PERFORM CHCKOK
             DISPLAY "int1 should be 50; its value is ", int1
             if (int1  =  49) then
               DISPLAY "Numeric truncation is allowed. 49 is OK."
             END-IF
             if (int1  NOT =  50  AND  int1  NOT =  49) then
               MOVE 0 TO flag
             END-IF

      *Test DISTINCT 

             DISPLAY "SELECT EXTRACT (HOUR FROM D_AVGLUNCH)"
             DISPLAY " * 100 + EXTRACT (MINUTE FROM D_AVGLUNCH)"
             DISPLAY " INTO :int1 FROM SUBQ1;"

             COMPUTE int1 = -1
             EXEC SQL SELECT D_AVGLUNCH
               * 100 + D_AVGLUNCH
               INTO :int1 FROM SUBQ1 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 45; its value is ", int1
             if (int1  NOT =  45) then
               MOVE 0 TO flag
             END-IF

      *Find total number of days appointed 

             DISPLAY "SELECT EXTRACT (DAY FROM SUMAPPT)"
             DISPLAY " INTO :int1 FROM"
             DISPLAY " SUBQ1;"

             COMPUTE int1 = -1
             EXEC SQL SELECT SUMAPPT
               INTO :int1 FROM
               SUBQ1 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 12; its value is ", int1
             if (int1  NOT =  12) then
               MOVE 0 TO flag
             END-IF

      *Finally, COUNT 

             COMPUTE int1 = -1
             DISPLAY "SELECT COUNT (DISTINCT LUNCH) INTO :int1 FROM
      -    " TEMPS;"
             EXEC SQL SELECT COUNT (DISTINCT LUNCH) INTO :int1 FROM
             TEMPS END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "int1 should be 2; its value is ", int1
             if (int1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP TABLE TEMPS CASCADE;"
             EXEC SQL DROP TABLE TEMPS CASCADE END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0617','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml108.pco *** fail *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0617','fail','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

             DISPLAY "==============================================="

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0617 ********************
      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

      *Test SQLCODE and SQLSTATE for normal completion. 
       CHCKOK.
             DISPLAY "SQLCODE should be 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 00000; its value is ", SQLSTATE
             PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE NOT =  0  OR   NORMSQ NOT = "00000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ = "00000"  AND  NORMSQ NOT = SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             .

       NOSUBCLASS.

      *This routine replaces valid implementation-defined       
      *subclasses with 000.  This replacement equates valid     
      *implementation-defined subclasses with the 000 value     
      *expected by the test case; otherwise the test will fail. 
      *After calling NOSUBCLASS, NORMSQ will be tested          
      *                          SQLSTATE will be printed.      

           MOVE SQLSTATE TO NORMSQ

           MOVE 3 TO norm1
      *subclass begins in position 3 of char array NORMSQ 
      *valid subclass begins with 5-9, I-Z, end of ALPNUM table 
           PERFORM VARYING norm2 FROM 14 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM
           
      *Quit if NORMSQ is unchanged.  Subclass is not impl.-def. 
      *Changed NORMSQ means implementation-defined subclass,    
      *so proceed to zero it out, if valid (0-9,A-Z)            
           if (NORMSQ   =   SQLSTATE) then
             GO TO EXIT-NOSUBCLASS
           END-IF

           MOVE 4 TO norm1
      *examining position 4 of char array NORMSQ 
      *valid characters are 0-9, A-Z 
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM
          
           MOVE 5 TO norm1
      *valid characters are 0-9, A-Z 
      *examining position 5 of char array NORMSQ 
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM
   
      *implementation-defined subclasses are allowed for warnings 
      *(class = 01).  These equate to successful completion 
      *SQLSTATE values of 00000. 
      *Reference SQL-92 4.28 SQL-transactions, paragraph 2 

           if (NORMSQX(1)  =  "0"  AND  NORMSQX(2)  =  "1") then
             MOVE "0" TO NORMSQX(2)
           END-IF
           .

       EXIT-NOSUBCLASS.
           EXIT.