* Standard COBOL (file "DML184.SCO") calling SQL * procedures in file "DML184.MCO".
**************************************************************** * * COMMENT SECTION * * DATE 1996-05-23 Module COBOL LANGUAGE * 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. * * DML184.SCO * WRITTEN BY: David Flater * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * This routine tests Intermediate SQL. * * REFERENCES * FIPS PUB 127-2 14.2 Intermediate SQL * ANSI SQL-1992 * ****************************************************************
DISPLAY"This test attempts to change session
- " authorizations. Because" DISPLAY"authorizations are implementation-defined, this
- " test may need" DISPLAY"modification. The following actions may help to
- " pass the test:" DISPLAY" -- Change the initial authid to an authid with
- " DBA privileges" DISPLAY" -- Insert code to work around
- " implementation-defined" DISPLAY" authentication mechanisms (e.g. to reconnect
- " with a" DISPLAY" different authid)." DISPLAY"It might not be possible to change the session
- " authorization," DISPLAY"as explained in 16.4 GR.4. In this case, the
- " restrictions that" DISPLAY"render it impossible should be documented and the
- " test assumed" DISPLAY"to be passed."
*This example is straight out of Len's interpretation paper H2-9
DISPLAY"CREATE TABLE T (" DISPLAY" A CHAR, B CHAR, C CHAR," DISPLAY" CONSTRAINT UniqueOnColsAandB UNIQUE (A, B));" * EXEC SQL CREATE TABLE T ( * A CHAR, B CHAR, C CHAR, * CONSTRAINT UniqueOnColsAandB UNIQUE (A, B)); CALL"SUB3"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
DISPLAY"GRANT REFERENCES (A, B) ON TABLE T TO SCHANZLE;" * EXEC SQL GRANT REFERENCES (A, B) ON TABLE T TO SCHANZLE * ; CALL"SUB5"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO nam1 DISPLAY"SELECT CONSTRAINT_NAME" DISPLAY" INTO :nam1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER' AND TABLE_NAME =
- " 'T'" DISPLAY" AND CONSTRAINT_SCHEMA = 'FLATER';" * EXEC SQL SELECT CONSTRAINT_NAME * INTO :nam1 * FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE * WHERE TABLE_SCHEMA = 'FLATER' AND TABLE_NAME = 'T' * AND CONSTRAINT_SCHEMA = 'FLATER'; CALL"SUB11"USING SQLCODE SQLSTATE nam1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"nam1 should be UNIQUEONCOLSAANDB; its value is ",
nam1 if (nam1 NOT = "UNIQUEONCOLSAANDB") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO nam1 DISPLAY"SELECT CONSTRAINT_NAME" DISPLAY" INTO :nam1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER' AND TABLE_NAME =
- " 'T'" DISPLAY" AND CONSTRAINT_SCHEMA = 'SCHANZLE';" * EXEC SQL SELECT CONSTRAINT_NAME * INTO :nam1 * FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE * WHERE TABLE_SCHEMA = 'FLATER' AND TABLE_NAME = 'T' * AND CONSTRAINT_SCHEMA = 'SCHANZLE'; CALL"SUB12"USING SQLCODE SQLSTATE nam1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"nam1 should be REFTOCOLSAANDB; its value is ",
nam1 if (nam1 NOT = "REFTOCOLSAANDB") then MOVE 0 TO flag END-IF
MOVE 0 TO int1 DISPLAY"SELECT COUNT(*) INTO :int1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER'" DISPLAY" AND TABLE_NAME = 'T'" DISPLAY" AND (COLUMN_NAME = 'A' OR COLUMN_NAME = 'B')" DISPLAY" AND CONSTRAINT_SCHEMA = 'FLATER'" DISPLAY" AND CONSTRAINT_NAME = 'UNIQUEONCOLSAANDB';" * EXEC SQL SELECT COUNT(*) INTO :int1 * FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE * WHERE TABLE_SCHEMA = 'FLATER' * AND TABLE_NAME = 'T' * AND (COLUMN_NAME = 'A' OR COLUMN_NAME = 'B') * AND CONSTRAINT_SCHEMA = 'FLATER' * AND CONSTRAINT_NAME = 'UNIQUEONCOLSAANDB'; CALL"SUB13"USING SQLCODE SQLSTATE int1 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
MOVE 0 TO int1 DISPLAY"SELECT COUNT(*) INTO :int1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER'" DISPLAY" AND TABLE_NAME = 'T'" DISPLAY" AND (COLUMN_NAME = 'A' OR COLUMN_NAME = 'B')" DISPLAY" AND CONSTRAINT_SCHEMA = 'SCHANZLE'" DISPLAY" AND CONSTRAINT_NAME = 'REFTOCOLSAANDB';" * EXEC SQL SELECT COUNT(*) INTO :int1 * FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE * WHERE TABLE_SCHEMA = 'FLATER' * AND TABLE_NAME = 'T' * AND (COLUMN_NAME = 'A' OR COLUMN_NAME = 'B') * AND CONSTRAINT_SCHEMA = 'SCHANZLE' * AND CONSTRAINT_NAME = 'REFTOCOLSAANDB'; CALL"SUB14"USING SQLCODE SQLSTATE int1 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
MOVE 0 TO int1 DISPLAY"SELECT COUNT(*) INTO :int1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER'" DISPLAY" AND TABLE_NAME = 'T';" * EXEC SQL SELECT COUNT(*) INTO :int1 * FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE * WHERE TABLE_SCHEMA = 'FLATER' * AND TABLE_NAME = 'T'; CALL"SUB15"USING SQLCODE SQLSTATE int1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"int1 should be 4; its value is ", int1 if (int1 NOT = 4) then MOVE 0 TO flag END-IF
MOVE 0 TO int1 DISPLAY"SELECT COUNT(*) INTO :int1" DISPLAY" FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER'" DISPLAY" AND TABLE_NAME = 'T';" * EXEC SQL SELECT COUNT(*) INTO :int1 * FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE * WHERE TABLE_SCHEMA = 'FLATER' * AND TABLE_NAME = 'T'; CALL"SUB16"USING SQLCODE SQLSTATE int1 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
* EXEC SQL COMMIT WORK; CALL"SUB25"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST0897 ******************** **** 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 (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 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.
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