* Standard COBOL (file "DML163.SCO") calling SQL * procedures in file "DML163.MCO".
**************************************************************** * * COMMENT SECTION * * DATE 1996-04-16 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. * * DML163.SCO * WRITTEN BY: David Flater * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * This routine tests Dynamic SQL. * * REFERENCES * FIPS PUB 127-2 14.2 Intermediate SQL * ANSI SQL-1992 * ****************************************************************
DISPLAY"It is possible that some of these statements will
- " be accepted" DISPLAY"as vendor extensions."
*4.h CASE statement -- Intermediate test
*<simple case> where <case operand> and each <when operand> *are ?
*This contains a compound character literal
* EXEC SQL DELETE FROM CONCATBUF; CALL"SUB3"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD * EXEC SQL INSERT INTO CONCATBUF VALUES ( * 'SELECT' * ' CASE ?' * ' WHEN ? THEN 5' * ' ELSE 4' * ' END' * ' FROM HU.ECCO' * ); CALL"SUB4"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD * EXEC SQL SELECT ZZ INTO :longst FROM CONCATBUF; CALL"SUB5"USING SQLCODE SQLSTATE longst MOVE SQLCODE TO SQL-COD DISPLAY"longst=""", longst, """"
DISPLAY"PREPARE S1631 FROM :longst;" * EXEC SQL PREPARE S1631 FROM :longst; CALL"SUB6"USING SQLCODE SQLSTATE longst MOVE SQLCODE TO SQL-COD DISPLAY"SQLCODE should be < 0; its value is ", SQL-COD if (SQLCODE NOT < 0) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 42000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "42000") then MOVE 0 TO flag END-IF if (NORMSQ = "42000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
*<case abbreviation> where each operand is ?
DISPLAY"dstmt=""SELECT COALESCE (?, ?) FROM HU.ECCO""" MOVE"SELECT COALESCE (?, ?) FROM HU.ECCO " TO dstmt
DISPLAY"PREPARE S1632 FROM :dstmt;" * EXEC SQL PREPARE S1632 FROM :dstmt; CALL"SUB7"USING SQLCODE SQLSTATE dstmt MOVE SQLCODE TO SQL-COD DISPLAY"SQLCODE should be < 0; its value is ", SQL-COD if (SQLCODE NOT < 0) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 42000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "42000") then MOVE 0 TO flag END-IF if (NORMSQ = "42000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
DISPLAY"dstmt=""SELECT NULLIF (?, ?) FROM HU.ECCO""" MOVE"SELECT NULLIF (?, ?) FROM HU.ECCO " TO dstmt
DISPLAY"PREPARE S1633 FROM :dstmt;" * EXEC SQL PREPARE S1633 FROM :dstmt; CALL"SUB8"USING SQLCODE SQLSTATE dstmt MOVE SQLCODE TO SQL-COD DISPLAY"SQLCODE should be < 0; its value is ", SQL-COD if (SQLCODE NOT < 0) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 42000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "42000") then MOVE 0 TO flag END-IF if (NORMSQ = "42000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
*4.r <case specification> where one <result> is ? and each othe *<result> is either NULL or ?
*This contains a compound character literal
* EXEC SQL DELETE FROM CONCATBUF; CALL"SUB9"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD * EXEC SQL INSERT INTO CONCATBUF VALUES ( * 'SELECT' * ' CASE EMPNUM' * ' WHEN ''E1'' THEN ?' * ' ELSE NULL' * ' END' * ' FROM HU.STAFF' * ); CALL"SUB10"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD * EXEC SQL SELECT ZZ INTO :longst FROM CONCATBUF; CALL"SUB11"USING SQLCODE SQLSTATE longst MOVE SQLCODE TO SQL-COD DISPLAY"longst=""", longst, """"
DISPLAY"PREPARE S1634 FROM :longst;" * EXEC SQL PREPARE S1634 FROM :longst; CALL"SUB12"USING SQLCODE SQLSTATE longst MOVE SQLCODE TO SQL-COD DISPLAY"SQLCODE should be < 0; its value is ", SQL-COD if (SQLCODE NOT < 0) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 42000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "42000") then MOVE 0 TO flag END-IF if (NORMSQ = "42000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
* EXEC SQL COMMIT WORK; CALL"SUB16"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST0864 ******************** ******************** BEGIN TEST0865 ******************* MOVE 1 TO flag
DISPLAY" TEST0865" DISPLAY" Result data types for case expressions" DISPLAY"References:" DISPLAY" F#26 -- CASE expression" DISPLAY" 6.9 SR.7 -- data type is set operation result
- " data type" DISPLAY" 9.3 -- set operation result data types" DISPLAY" - - - - - - - - - - - - - - - - - - -"
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
*If any character string is varchar, then result is varchar. *If any number is approximate, then result is approximate. *Otherwise, result is fixed-length char and exact numeric respec
DISPLAY"DECLARE C0865 CURSOR FOR" DISPLAY" SELECT DATA_TYPE, ORDINAL_POSITION" DISPLAY" FROM INFORMATION_SCHEMA.COLUMNS" DISPLAY" WHERE TABLE_SCHEMA = 'FLATER'" DISPLAY" AND TABLE_NAME = 'V0865'" DISPLAY" ORDER BY ORDINAL_POSITION;" * EXEC SQL DECLARE C0865 CURSOR FOR * SELECT DATA_TYPE, ORDINAL_POSITION * FROM INFORMATION_SCHEMA.COLUMNS * WHERE TABLE_SCHEMA = 'FLATER' * AND TABLE_NAME = 'V0865' * ORDER BY ORDINAL_POSITION END-EXEC
DISPLAY"OPEN C0865;" * EXEC SQL OPEN C0865; CALL"SUB21"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO dtyp DISPLAY"FETCH C0865 INTO :dtyp, :junk;" * EXEC SQL FETCH C0865 INTO :dtyp, :junk; CALL"SUB22"USING SQLCODE SQLSTATE dtyp junk MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"dtyp should be INTEGER, SMALLINT, NUMERIC, or
- " DECIMAL;" DISPLAY"its value is ", dtyp if (dtyp = "INTEGER") then GOTO P100 END-IF if (dtyp = "SMALLINT") then GOTO P100 END-IF if (dtyp = "NUMERIC") then GOTO P100 END-IF if (dtyp = "DECIMAL") then GOTO P100 END-IF MOVE 0 TO flag
.
P100. MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO dtyp DISPLAY"FETCH C0865 INTO :dtyp, :junk;" * EXEC SQL FETCH C0865 INTO :dtyp, :junk; CALL"SUB23"USING SQLCODE SQLSTATE dtyp junk MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"dtyp should be REAL, DOUBLE PRECISION, or FLOAT;" DISPLAY"its value is ", dtyp if (dtyp = "REAL") then GOTO P101 END-IF if (dtyp = "DOUBLE PRECISION") then GOTO P101 END-IF if (dtyp = "FLOAT") then GOTO P101 END-IF MOVE 0 TO flag
.
P101. MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO dtyp DISPLAY"FETCH C0865 INTO :dtyp, :junk;" * EXEC SQL FETCH C0865 INTO :dtyp, :junk; CALL"SUB24"USING SQLCODE SQLSTATE dtyp junk MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"dtyp should be CHARACTER; its value is ", dtyp if (dtyp NOT = "CHARACTER") then MOVE 0 TO flag END-IF if (dtyp = "CHARACTER V") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"TO dtyp DISPLAY"FETCH C0865 INTO :dtyp, :junk;" * EXEC SQL FETCH C0865 INTO :dtyp, :junk; CALL"SUB25"USING SQLCODE SQLSTATE dtyp junk MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"dtyp should be CHARACTER VARYING; its value is ",
dtyp if (dtyp NOT = "CHARACTER VARYING") then MOVE 0 TO flag END-IF
* EXEC SQL COMMIT WORK; CALL"SUB31"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST0865 ******************** ******************** BEGIN TEST0866 ******************* MOVE 1 TO flag
DISPLAY" TEST0866" DISPLAY" Case expressions in other than SELECT" DISPLAY"References:" DISPLAY" F#26 -- CASE expression" DISPLAY" - - - - - - - - - - - - - - - - - - -"
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
DISPLAY"CREATE VIEW V0866 (EMPNUM, HOURS) AS" DISPLAY" SELECT EMPNUM," DISPLAY" CASE" DISPLAY" WHEN PNUM = 'P2' THEN HOURS + 30" DISPLAY" ELSE HOURS" DISPLAY" END" DISPLAY" FROM HU.WORKS;" * EXEC SQL CREATE VIEW V0866 (EMPNUM, HOURS) AS * SELECT EMPNUM, * CASE * WHEN PNUM = 'P2' THEN HOURS + 30 * ELSE HOURS * END * FROM HU.WORKS; CALL"SUB32"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
DISPLAY"UPDATE HU.STAFF" DISPLAY" SET CITY = NULLIF (CITY, 'Deale');" * EXEC SQL UPDATE HU.STAFF * SET CITY = NULLIF (CITY, 'Deale'); CALL"SUB34"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
MOVE 0 TO cnt1 DISPLAY"SELECT COUNT(*) INTO :cnt1" DISPLAY" FROM HU.STAFF" DISPLAY" WHERE CITY IS NULL;" * EXEC SQL SELECT COUNT(*) INTO :cnt1 * FROM HU.STAFF * WHERE CITY IS NULL; CALL"SUB35"USING SQLCODE SQLSTATE cnt1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"cnt1 should be 2; its value is ", cnt1 if (cnt1 NOT = 2) then MOVE 0 TO flag END-IF
DISPLAY"INSERT INTO HU.STAFF VALUES (" DISPLAY" 'E8', 'Wally'," DISPLAY" CASE WHEN USER = 'FLATER' THEN 15 ELSE 10 END," DISPLAY" 'Monash');" * EXEC SQL INSERT INTO HU.STAFF VALUES ( * 'E8', 'Wally', * CASE WHEN USER = 'FLATER' THEN 15 ELSE 10 END, * 'Monash'); CALL"SUB36"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
MOVE 0 TO cnt1 DISPLAY"SELECT COUNT(*) INTO :cnt1" DISPLAY" FROM HU.STAFF" DISPLAY" WHERE GRADE = 15;" * EXEC SQL SELECT COUNT(*) INTO :cnt1 * FROM HU.STAFF * WHERE GRADE = 15; CALL"SUB37"USING SQLCODE SQLSTATE cnt1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"cnt1 should be 1; its value is ", cnt1 if (cnt1 NOT = 1) then MOVE 0 TO flag END-IF
*ELSE NULL is implicit.
MOVE 0 TO cnt1 DISPLAY"SELECT COUNT(*) INTO :cnt1" DISPLAY" FROM HU.STAFF" DISPLAY" WHERE CASE GRADE" DISPLAY" WHEN 10 THEN 12" DISPLAY" WHEN 13 THEN 12" DISPLAY" END = 12;" * EXEC SQL SELECT COUNT(*) INTO :cnt1 * FROM HU.STAFF * WHERE CASE GRADE * WHEN 10 THEN 12 * WHEN 13 THEN 12 * END = 12; CALL"SUB38"USING SQLCODE SQLSTATE cnt1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"cnt1 should be 3; its value is ", cnt1 if (cnt1 NOT = 3) then MOVE 0 TO flag END-IF
MOVE 0 TO cnt1 DISPLAY"SELECT SUM(HOURS) INTO :cnt1" DISPLAY" FROM V0866;" * EXEC SQL SELECT SUM(HOURS) INTO :cnt1 * FROM V0866; CALL"SUB39"USING SQLCODE SQLSTATE cnt1 MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"cnt1 should be 584; its value is ", cnt1 if (cnt1 NOT = 584) then MOVE 0 TO flag END-IF
DISPLAY"DECLARE C0866 CURSOR FOR" DISPLAY" SELECT COALESCE (CITY, EMPNUM) FROM HU.STAFF" DISPLAY" ORDER BY 1;" * EXEC SQL DECLARE C0866 CURSOR FOR * SELECT COALESCE (CITY, EMPNUM) FROM HU.STAFF * ORDER BY 1 END-EXEC
DISPLAY"OPEN C0866;" * EXEC SQL OPEN C0866; CALL"SUB40"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB41"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'Akron '; its value is '",
ecit, "'" if (ecit NOT = "Akron ") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB42"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'E1 '; its value is '",
ecit, "'" if (ecit NOT = "E1 ") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB43"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'E4 '; its value is '",
ecit, "'" if (ecit NOT = "E4 ") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB44"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'Monash '; its value is '",
ecit, "'" if (ecit NOT = "Monash ") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB45"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'Vienna '; its value is '",
ecit, "'" if (ecit NOT = "Vienna ") then MOVE 0 TO flag END-IF
MOVE"xxxxxxxxxxxxxxx"TO ecit DISPLAY"FETCH C0866 INTO :ecit;" * EXEC SQL FETCH C0866 INTO :ecit; CALL"SUB46"USING SQLCODE SQLSTATE ecit MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"ecit should be 'Vienna '; its value is '",
ecit, "'" if (ecit NOT = "Vienna ") then MOVE 0 TO flag END-IF
* EXEC SQL COMMIT WORK; CALL"SUB52"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST0866 ******************** **** 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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