* Standard COBOL (file "DML100.SCO") calling SQL * procedures in file "DML100.MCO".
**************************************************************** * * COMMENT SECTION * * DATE 1993/07/29 STANDARD 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.SCO * WRITTEN BY: David W. Flater * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL 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> * ****************************************************************
*Make very sure there is no transaction outstanding DISPLAY"ROLLBACK WORK;" * EXEC SQL ROLLBACK WORK; CALL"SUB3"USINGSQLCODE SQLSTATE MOVESQLCODETO SQL-COD
*Subtest one: try schema manipulation in read-only transaction
DISPLAY"CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4));" * EXEC SQL CREATE TABLE SLACK (SLACK_FACTOR NUMERIC (8,4)) * ; CALL"SUB5"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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"INSERT INTO SLACK VALUES (2.4);" * EXEC SQL INSERT INTO SLACK VALUES (2.4); CALL"SUB10"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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 ONLY;" * EXEC SQL SET TRANSACTION READ ONLY; CALL"SUB14"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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"FETCH C10011 INTO :flt1;" * EXEC SQL FETCH C10011 INTO :flt1; CALL"SUB18"USINGSQLCODE SQLSTATE flt1 MOVESQLCODETO 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; CALL"SUB19"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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"FETCH C10011 INTO :flt1;" * EXEC SQL FETCH C10011 INTO :flt1; CALL"SUB22"USINGSQLCODE SQLSTATE flt1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY" "
DISPLAY"DELETE FROM SLACK" DISPLAY" WHERE CURRENT OF C10011;" * EXEC SQL DELETE FROM SLACK * WHERE CURRENT OF C10011; CALL"SUB23"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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; CALL"SUB26"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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; CALL"SUB27"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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; CALL"SUB28"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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"DELETE FROM SLACK" DISPLAY" WHERE SLACK_FACTOR < 5.0;" * EXEC SQL DELETE FROM SLACK * WHERE SLACK_FACTOR < 5.0; CALL"SUB31"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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 ONLY;" * EXEC SQL SET TRANSACTION READ ONLY; CALL"SUB36"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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 nine: yet another illegal transaction statement
DISPLAY"SELECT COUNT(*) INTO :int1 FROM HU.ECCO;" * EXEC SQL SELECT COUNT(*) INTO :int1 FROM HU.ECCO; CALL"SUB38"USINGSQLCODE SQLSTATE int1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY" "
DISPLAY"SET TRANSACTION READ ONLY;" * EXEC SQL SET TRANSACTION READ ONLY; CALL"SUB39"USINGSQLCODE SQLSTATE MOVESQLCODETO 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 (SQLCODENOT < 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" "
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0 STOPRUN.
* **** 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 (SQLCODENOT = 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 PERFORMVARYING 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 GOTO EXIT-NOSUBCLASS END-IF
MOVE 4 TO norm1 *examining position 4 of char array NORMSQ *valid characters are 0-9, A-Z PERFORMVARYING 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 PERFORMVARYING 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.
Messung V0.5 in Prozent
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.17Bemerkung:
(vorverarbeitet am 2026-05-01)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.