SSL dml100.cob   Interaktion und
PortierbarkeitCobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML100.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.


      * EMBEDDED COBOL (file "DML100.PCO")


      ****************************************************************
      *                                                              
      *                 COMMENT SECTION                              
      *                                                              
      * DATE 1993/07/29 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.
      *                                                              
      * DML100.PCO                                                    
      * WRITTEN BY:  David W. Flater                                 
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *                                                              
      * This routine tests the operation of SET TRANSACTION READ     
      * ONLY and SET TRANSACTION READ WRITE in Transitional SQL.     
      *                                                              
      * REFERENCES                                                   
      *   F# 11 -- Transaction isolation                             
      *   14.1 -- <set transaction statement>                        
      *                                                              
      ****************************************************************



           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  flt1 PIC S9(4)V9(4) DISPLAY SIGN LEADING SEPARATE.
       01  int1 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, dml100.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 TEST0587 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0587 "
             DISPLAY " SET TR READ ONLY / READ WRITE (static)"
             DISPLAY "References:"
             DISPLAY " F# 11 -- Transaction isolation"
             DISPLAY " 14.1 -- "
             DISPLAY " 13.6 GR.1 -- Invalid transaction state"
             DISPLAY " 13.7 GR.1 -- Invalid transaction state"
             DISPLAY " 13.8 GR.1 -- Invalid transaction state"
             DISPLAY " 13.9 GR.1 -- Invalid transaction state"
             DISPLAY " 13.10 GR.1 -- Invalid transaction state"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *Make very sure there is no transaction outstanding 
             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD

      *Subtest one:  try schema manipulation in read-only transaction 

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4));"
             EXEC SQL CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4))
                      END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *Subtest two:  after rollback, should be read-write again 

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Checking termination of uninitiated transaction 
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4));"
             EXEC SQL CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4))
                      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  " "

      *Subtest three:  try INSERT in read-only transaction 

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO SLACK VALUES (2.4);"
             EXEC SQL INSERT INTO SLACK VALUES (2.4) END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Checking termination of uninitiated transaction 
           PERFORM CHCKOK
             DISPLAY  " "

      *Subtest four:  legal DML followed by illegal transaction statem

             DISPLAY "INSERT INTO SLACK VALUES (2.4);"
             EXEC SQL INSERT INTO SLACK VALUES (2.4) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO SLACK VALUES (2.0);"
             EXEC SQL INSERT INTO SLACK VALUES (2.0) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

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

      *Subtest five:  try positioned DML in read-only transaction 

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DECLARE C10011 CURSOR FOR"
             DISPLAY " SELECT SLACK_FACTOR FROM SLACK;"
             EXEC SQL DECLARE C10011 CURSOR FOR
               SELECT SLACK_FACTOR FROM SLACK END-EXEC

             DISPLAY "OPEN C10011;"
             EXEC SQL OPEN C10011 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "FETCH C10011 INTO :flt1;"
             EXEC SQL FETCH C10011 INTO :flt1 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "UPDATE SLACK"
             DISPLAY " SET SLACK_FACTOR = 4.8"
             DISPLAY " WHERE CURRENT OF C10011;"
             EXEC SQL UPDATE SLACK
               SET SLACK_FACTOR = 4.8
               WHERE CURRENT OF C10011 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "CLOSE C10011;"
             EXEC SQL CLOSE C10011 END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY "OPEN C10011;"
             EXEC SQL OPEN C10011 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "FETCH C10011 INTO :flt1;"
             EXEC SQL FETCH C10011 INTO :flt1 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DELETE FROM SLACK"
             DISPLAY " WHERE CURRENT OF C10011;"
             EXEC SQL DELETE FROM SLACK
               WHERE CURRENT OF C10011 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

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

      *Subtest six:  try searched update in read-only transaction, 
      *followed by illegal attempt at changing transaction state 

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "UPDATE SLACK"
             DISPLAY " SET SLACK_FACTOR = 5.0"
             DISPLAY " WHERE SLACK_FACTOR < 5.0;"
             EXEC SQL UPDATE SLACK
               SET SLACK_FACTOR = 5.0
               WHERE SLACK_FACTOR < 5.0 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "SET TRANSACTION READ WRITE;"
      *       EXEC SQL SET TRANSACTION READ WRITE END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "UPDATE SLACK"
             DISPLAY " SET SLACK_FACTOR = 5.0"
             DISPLAY " WHERE SLACK_FACTOR < 5.0;"
             EXEC SQL UPDATE SLACK
               SET SLACK_FACTOR = 5.0
               WHERE SLACK_FACTOR < 5.0 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Checking termination of uninitiated transaction 
           PERFORM CHCKOK
             DISPLAY  " "

      *Subtest seven:  try searched delete in read-only transaction 

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DELETE FROM SLACK"
             DISPLAY " WHERE SLACK_FACTOR < 5.0;"
             EXEC SQL DELETE FROM SLACK
               WHERE SLACK_FACTOR < 5.0 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Checking termination of uninitiated transaction 
           PERFORM CHCKOK
             DISPLAY  " "

      *Subtest eight:  like subtest four but with explicit read-write 

             DISPLAY "SET TRANSACTION READ WRITE;"
      *       EXEC SQL SET TRANSACTION READ WRITE END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO SLACK VALUES (2.4);"
             EXEC SQL INSERT INTO SLACK VALUES (2.4) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO SLACK VALUES (2.0);"
             EXEC SQL INSERT INTO SLACK VALUES (2.0) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

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

      *Subtest nine:  yet another illegal transaction statement 

             DISPLAY "SELECT COUNT(*) INTO :int1 FROM HU.ECCO;"
             EXEC SQL SELECT COUNT(*) INTO :int1 FROM HU.ECCO END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "SET TRANSACTION READ ONLY;"
      *       EXEC SQL SET TRANSACTION READ ONLY END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 25000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "25000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "25000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

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

      *Subtest ten:  legal delete, legal drop after all those bad tran

             DISPLAY "DELETE FROM SLACK;"
             EXEC SQL DELETE FROM SLACK 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 "SET TRANSACTION READ WRITE;"
      *       EXEC SQL SET TRANSACTION READ WRITE END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP TABLE SLACK CASCADE;"
             EXEC SQL DROP TABLE SLACK 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('0587','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml100.pco *** fail *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0587','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 TEST0587 ********************

      **** 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.