Quelle xts719.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS719.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "XTS719.SCO") calling SQL
      * procedures in file "XTS719.MCO".

      *Copyright 1995 National Computing Centre Limited
      *and Computer Logic R&D S.A
      *on behalf of the CTS5 SQL2 Project.
      *All rights reserved.
      *The CTS5 SQL2 Project is sponsored by the European Community.
      *
      *The National Computing Centre Limited and Computer Logic R&D
      *have given permission to NIST to distribute this program
      *over the World Wide Web in order to promote SQL standards.
      *DISCLAIMER:
      *This program was reviewed by employees of NIST for
      *conformance to the SQL standards.
      *NIST assumes no responsibility for any party's use of
      *this program.

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * SQL VALIDATION TEST SUITE V6.0
      *
      * XTS719.SCO
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * Access to KEY_COLUMN_USAGE view
      *
      * REFERENCES
      *   21.2.16 -- KEY_COLUMN_USAGE view
      *   21.3.14 -- KEY_COLUMN_USAGE base table.
      *   F#1     -- Dynamic SQL
      *   F#2     -- Basic information schema
      *   F#3     -- Basic schema manipulation
      *   F#34    -- Usage tables
      *
      * DATE LAST ALTERED  14/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 01/12/95:
      *     Change flag from int to long
      *     DROP TABLE TAB719a first instead of TAB719b
      *
      * QA Status: QA check
      *
      *Revised by DWF 1/24/96
      *  Fixed bogus dynamic SQL
      *  Fixed SDL transactions
      *  Fixed checks for wrong identifiers in information schema
      *  Fixed string length problems
      *  Fixed bad schema references
      *  Removed status checks after cursor definition
      *  Fixed expected results, tightened pass criteria slightly
      ****************************************************************

      * 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  counok PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  sqlcmd PIC  X(240).
      *  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 "CTS4 " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
      *  EXEC SQL SELECT USER INTO :uidx FROM CTS1.ECCO;
             CALL "SUB1" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB2" USING SQLCODE SQLSTATE
             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, Module COBOL, xts719.sco"
             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 TEST7019 *******************

             MOVE 1 TO flag
             DISPLAY " TEST7019"
             DISPLAY " Access to KEY_COLUMN_USAGE view "
             DISPLAY " References "
             DISPLAY " 21.2.16 -- KEY_COLUMN_USAGE view "
             DISPLAY " 21.3.14 -- KEY_COLUMN_USAGE base table"
             DISPLAY " F#2 -- Basic information schema "
             DISPLAY " F#3 -- Basic schema manipulation"
             DISPLAY " F#34 -- Usage tables "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

      *initialise error reporting variables
             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *initialise host variable
      *expected value zero - initialise to a value <> 0
             MOVE 9 TO counok

      *Access the KEY_COLUMN_USAGE_VIEW
             DISPLAY "SELECT COUNT(*) INTO :counok"
             DISPLAY "FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE"
             DISPLAY "WHERE CONSTRAINT_SCHEMA = 'CTS4'; "
      *  EXEC SQL SELECT COUNT(*) INTO :counok
      *    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
      *    WHERE CONSTRAINT_SCHEMA = 'CTS4';
             CALL "SUB3" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "counok should be 0; its value is : ", counok
             if (counok  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB4" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Create table with keys in two columns
             DISPLAY "CREATE TABLE TAB719a "
             DISPLAY " (COLNUM1 NUMERIC(5) PRIMARY KEY,"
             DISPLAY " COLNUM2 NUMERIC(7) UNIQUE,"
             DISPLAY " COLSTR1 CHAR(10),"
             DISPLAY " COLSTR2 CHAR(5));"
      *  EXEC SQL CREATE TABLE TAB719a
      *    (COLNUM1 NUMERIC(5) PRIMARY KEY,
      *    COLNUM2 NUMERIC(7) UNIQUE,
      *    COLSTR1 CHAR(10),
      *    COLSTR2 CHAR(5));
             CALL "SUB5" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB6" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Check for correct creation of table and Access to KEY_COLUMN_US
             MOVE 0 TO counok
             DISPLAY "SELECT COUNT(COLUMN_NAME) INTO :counok"
             DISPLAY "FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE"
             DISPLAY "WHERE TABLE_SCHEMA = 'CTS4' AND TABLE_NAME =
      -    " 'TAB719A';"
      *  EXEC SQL SELECT COUNT(COLUMN_NAME) INTO :counok
      *    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4' AND TABLE_NAME = 'TAB719A'
      * ;
             CALL "SUB7" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Counok should be 2; it is ", counok
             if (counok  NOT =  2) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Create second table
             DISPLAY "CREATE TABLE TAB719b"
             DISPLAY "( CNUM1 NUMERIC(5),"
             DISPLAY " CNUM2 NUMERIC(7),"
             DISPLAY " CSTR1 CHAR(10) UNIQUE NOT NULL,"
             DISPLAY " CSTR2 CHAR(5),"
             DISPLAY " FOREIGN KEY (CNUM1) REFERENCES
      -    " TAB719a(COLNUM1));"
      *  EXEC SQL CREATE TABLE TAB719b
      *    (CNUM1 NUMERIC(5),
      *    CNUM2 NUMERIC(7),
      *    CSTR1 CHAR(10) UNIQUE NOT NULL,
      *    CSTR2 CHAR(5),
      *    FOREIGN KEY (CNUM1) REFERENCES TAB719a(COLNUM1));
             CALL "SUB9" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Returned columns:  TAB719A.COLNUM1, TAB719A.COLNUM2,
      *TAB719B.CSTR1, TAB719B.CNUM1
      *(KEY_COLUMN_USAGE contains only the referencing columns in a
      *foreign key constraint)

      *Check for creation of 2nd table and access to KEY_COLUMN_USAGE
             DISPLAY "SELECT COUNT(*) INTO :counok"
             DISPLAY "FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE"
             DISPLAY "WHERE TABLE_SCHEMA = 'CTS4';"
             MOVE 0 TO counok
      *  EXEC SQL SELECT COUNT(*) INTO :counok
      *    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4';
             CALL "SUB11" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Counok should be 4; it is ", counok
             if (counok  NOT =  4) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             MOVE 0 TO counok
             DISPLAY "SELECT COUNT(*) INTO :counok"
             DISPLAY " FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE"
             DISPLAY " WHERE TABLE_SCHEMA = 'CTS4'"
             DISPLAY " AND TABLE_NAME = 'TAB719A'"
             DISPLAY " AND COLUMN_NAME = 'COLNUM1';"
      *  EXEC SQL SELECT COUNT(*) INTO :counok
      *    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4'
      *    AND TABLE_NAME = 'TAB719A'
      *    AND COLUMN_NAME = 'COLNUM1';
             CALL "SUB12" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Counok should be 1; it is ", counok
             if (counok  NOT =  1) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             MOVE 0 TO counok
             DISPLAY "SELECT COUNT(*) INTO :counok"
             DISPLAY " FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE"
             DISPLAY " WHERE TABLE_SCHEMA = 'CTS4'"
             DISPLAY " AND TABLE_NAME = 'TAB719B'"
             DISPLAY " AND COLUMN_NAME = 'CNUM1';"
      *  EXEC SQL SELECT COUNT(*) INTO :counok
      *    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4'
      *    AND TABLE_NAME = 'TAB719B'
      *    AND COLUMN_NAME = 'CNUM1';
             CALL "SUB13" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Counok should be 1; it is ", counok
             if (counok  NOT =  1) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB14" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *DROP TABLE TAB719a
             DISPLAY "DROP TABLE TAB719a CASCADE;"
      *  EXEC SQL DROP TABLE TAB719a CASCADE;
             CALL "SUB15" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB16" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Use Dynamic SQL with a preparable statement
      *and access the key column usage view
      *  EXEC SQL DELETE FROM CTS1.CONCATBUF;
             CALL "SUB17" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL INSERT INTO CTS1.CONCATBUF VALUES(
      *    'SELECT COUNT(*)' ||
      *    '  FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE' ||
      *    '  WHERE TABLE_SCHEMA = ''CTS4''');
             CALL "SUB18" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL SELECT ZZ INTO :sqlcmd FROM CTS1.CONCATBUF
      * ;
             CALL "SUB19" USING SQLCODE SQLSTATE sqlcmd
             MOVE SQLCODE TO SQL-COD
             DISPLAY "sqlcmd = """, sqlcmd, """"

             DISPLAY "PREPARE S FROM :sqlcmd;"
      *  EXEC SQL PREPARE S FROM :sqlcmd;
             CALL "SUB20" USING SQLCODE SQLSTATE sqlcmd
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DECLARE NICK1 CURSOR FOR S;"
      *  EXEC SQL DECLARE NICK1 CURSOR FOR S END-EXEC

             DISPLAY "OPEN NICK1;"
      *  EXEC SQL OPEN NICK1;
             CALL "SUB21" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE 0 TO counok
             DISPLAY "FETCH NICK1 INTO :counok;"
      *  EXEC SQL FETCH NICK1 INTO :counok;
             CALL "SUB22" USING SQLCODE SQLSTATE counok
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "counok should be 1; its value is ", counok
             if (counok  NOT =  1) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "CLOSE NICK1;"
      *  EXEC SQL CLOSE NICK1;
             CALL "SUB23" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB24" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP TABLE TAB719b CASCADE;"
      *  EXEC SQL DROP TABLE TAB719b CASCADE;
             CALL "SUB25" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB26" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *record results

             if ( flag  =  1 ) then
               DISPLAY " xts719.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7019','pass','MCO');
               CALL "SUB27" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts719.mco *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7019','fail','MCO');
               CALL "SUB28" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB29" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

      ******************** END TEST7019 ********************

      **** 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.

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