db2 - CASE WHEN or IF Statement in CREATE FUNCTION












0















Hi I've got a problem managing CASE WHEN or IF Statements in a CREATE FUNCTION Call in DB2
I tried this Statement:



CREATE OR REPLACE FUNCTION NAECHSTES_DATUM(PARAM1 CHAR(6), PARAM2 DATE)
RETURNS DATE
LANGUAGE SQL
BEGIN
DECLARE BASEDATE DATE;
DECLARE THATDATE DATE;
SET BASEDATE = TO_DATE(CONCAT(PARAM1,CAST(YEAR(PARAM2) AS CHAR(4))),'DD.MM.YYYY');
IF (BASEDATE >= PARAM2)
THEN SET THATDATE = BASEDATE;
ELSE SET THATDATE = BASEDATE + 1 YEAR;
END IF;
RETURN THATDATE;
END


I get this error



[-104] Auf "+ 1 YEAR" folgte das unerwartete Token "END-OF-STATEMENT". Mögliche Tokens: "
END IF".. SQLCODE=-104, SQLSTATE=42601, DRIVER=4.14.113



Similar result when I use CASE WHEN.



Do you know where the problem could be?










share|improve this question























  • Possible duplicate of An unexpected token "CREATE TRIGGER

    – mustaccio
    Dec 31 '18 at 15:47
















0















Hi I've got a problem managing CASE WHEN or IF Statements in a CREATE FUNCTION Call in DB2
I tried this Statement:



CREATE OR REPLACE FUNCTION NAECHSTES_DATUM(PARAM1 CHAR(6), PARAM2 DATE)
RETURNS DATE
LANGUAGE SQL
BEGIN
DECLARE BASEDATE DATE;
DECLARE THATDATE DATE;
SET BASEDATE = TO_DATE(CONCAT(PARAM1,CAST(YEAR(PARAM2) AS CHAR(4))),'DD.MM.YYYY');
IF (BASEDATE >= PARAM2)
THEN SET THATDATE = BASEDATE;
ELSE SET THATDATE = BASEDATE + 1 YEAR;
END IF;
RETURN THATDATE;
END


I get this error



[-104] Auf "+ 1 YEAR" folgte das unerwartete Token "END-OF-STATEMENT". Mögliche Tokens: "
END IF".. SQLCODE=-104, SQLSTATE=42601, DRIVER=4.14.113



Similar result when I use CASE WHEN.



Do you know where the problem could be?










share|improve this question























  • Possible duplicate of An unexpected token "CREATE TRIGGER

    – mustaccio
    Dec 31 '18 at 15:47














0












0








0








Hi I've got a problem managing CASE WHEN or IF Statements in a CREATE FUNCTION Call in DB2
I tried this Statement:



CREATE OR REPLACE FUNCTION NAECHSTES_DATUM(PARAM1 CHAR(6), PARAM2 DATE)
RETURNS DATE
LANGUAGE SQL
BEGIN
DECLARE BASEDATE DATE;
DECLARE THATDATE DATE;
SET BASEDATE = TO_DATE(CONCAT(PARAM1,CAST(YEAR(PARAM2) AS CHAR(4))),'DD.MM.YYYY');
IF (BASEDATE >= PARAM2)
THEN SET THATDATE = BASEDATE;
ELSE SET THATDATE = BASEDATE + 1 YEAR;
END IF;
RETURN THATDATE;
END


I get this error



[-104] Auf "+ 1 YEAR" folgte das unerwartete Token "END-OF-STATEMENT". Mögliche Tokens: "
END IF".. SQLCODE=-104, SQLSTATE=42601, DRIVER=4.14.113



Similar result when I use CASE WHEN.



Do you know where the problem could be?










share|improve this question














Hi I've got a problem managing CASE WHEN or IF Statements in a CREATE FUNCTION Call in DB2
I tried this Statement:



CREATE OR REPLACE FUNCTION NAECHSTES_DATUM(PARAM1 CHAR(6), PARAM2 DATE)
RETURNS DATE
LANGUAGE SQL
BEGIN
DECLARE BASEDATE DATE;
DECLARE THATDATE DATE;
SET BASEDATE = TO_DATE(CONCAT(PARAM1,CAST(YEAR(PARAM2) AS CHAR(4))),'DD.MM.YYYY');
IF (BASEDATE >= PARAM2)
THEN SET THATDATE = BASEDATE;
ELSE SET THATDATE = BASEDATE + 1 YEAR;
END IF;
RETURN THATDATE;
END


I get this error



[-104] Auf "+ 1 YEAR" folgte das unerwartete Token "END-OF-STATEMENT". Mögliche Tokens: "
END IF".. SQLCODE=-104, SQLSTATE=42601, DRIVER=4.14.113



Similar result when I use CASE WHEN.



Do you know where the problem could be?







function if-statement db2 case






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Dec 31 '18 at 9:46









Matthias HerbstMatthias Herbst

81




81













  • Possible duplicate of An unexpected token "CREATE TRIGGER

    – mustaccio
    Dec 31 '18 at 15:47



















  • Possible duplicate of An unexpected token "CREATE TRIGGER

    – mustaccio
    Dec 31 '18 at 15:47

















Possible duplicate of An unexpected token "CREATE TRIGGER

– mustaccio
Dec 31 '18 at 15:47





Possible duplicate of An unexpected token "CREATE TRIGGER

– mustaccio
Dec 31 '18 at 15:47












1 Answer
1






active

oldest

votes


















0














Use an alternative statement delimiter after the END of the function.



Inside the function the statement delimiter is the semicolon (;)



But Db2 needs to know an additional delimiter to indicate the end of the block.



For the Db2 command line (in shell scripts, batch files) you can use the "-td@" command line option and terminate the block with the @ character. Inside a file that contains the function you can use:



--#SET TERMINATOR @

anywhere before the function block and then terminate the block with @



If you are use a GUI tool to submit the DDL or SQL, each GUI tool has its own way to specify alternative statement delimiters. Look at the settings and properties. It's always wise to fully describe your toolset (which programs, which versions, which operating system etc) in your question.






share|improve this answer


























  • Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

    – Matthias Herbst
    Jan 3 at 7:36











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1 Answer
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oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














Use an alternative statement delimiter after the END of the function.



Inside the function the statement delimiter is the semicolon (;)



But Db2 needs to know an additional delimiter to indicate the end of the block.



For the Db2 command line (in shell scripts, batch files) you can use the "-td@" command line option and terminate the block with the @ character. Inside a file that contains the function you can use:



--#SET TERMINATOR @

anywhere before the function block and then terminate the block with @



If you are use a GUI tool to submit the DDL or SQL, each GUI tool has its own way to specify alternative statement delimiters. Look at the settings and properties. It's always wise to fully describe your toolset (which programs, which versions, which operating system etc) in your question.






share|improve this answer


























  • Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

    – Matthias Herbst
    Jan 3 at 7:36
















0














Use an alternative statement delimiter after the END of the function.



Inside the function the statement delimiter is the semicolon (;)



But Db2 needs to know an additional delimiter to indicate the end of the block.



For the Db2 command line (in shell scripts, batch files) you can use the "-td@" command line option and terminate the block with the @ character. Inside a file that contains the function you can use:



--#SET TERMINATOR @

anywhere before the function block and then terminate the block with @



If you are use a GUI tool to submit the DDL or SQL, each GUI tool has its own way to specify alternative statement delimiters. Look at the settings and properties. It's always wise to fully describe your toolset (which programs, which versions, which operating system etc) in your question.






share|improve this answer


























  • Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

    – Matthias Herbst
    Jan 3 at 7:36














0












0








0







Use an alternative statement delimiter after the END of the function.



Inside the function the statement delimiter is the semicolon (;)



But Db2 needs to know an additional delimiter to indicate the end of the block.



For the Db2 command line (in shell scripts, batch files) you can use the "-td@" command line option and terminate the block with the @ character. Inside a file that contains the function you can use:



--#SET TERMINATOR @

anywhere before the function block and then terminate the block with @



If you are use a GUI tool to submit the DDL or SQL, each GUI tool has its own way to specify alternative statement delimiters. Look at the settings and properties. It's always wise to fully describe your toolset (which programs, which versions, which operating system etc) in your question.






share|improve this answer















Use an alternative statement delimiter after the END of the function.



Inside the function the statement delimiter is the semicolon (;)



But Db2 needs to know an additional delimiter to indicate the end of the block.



For the Db2 command line (in shell scripts, batch files) you can use the "-td@" command line option and terminate the block with the @ character. Inside a file that contains the function you can use:



--#SET TERMINATOR @

anywhere before the function block and then terminate the block with @



If you are use a GUI tool to submit the DDL or SQL, each GUI tool has its own way to specify alternative statement delimiters. Look at the settings and properties. It's always wise to fully describe your toolset (which programs, which versions, which operating system etc) in your question.







share|improve this answer














share|improve this answer



share|improve this answer








edited Dec 31 '18 at 10:20

























answered Dec 31 '18 at 9:52









maomao

3,8901316




3,8901316













  • Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

    – Matthias Herbst
    Jan 3 at 7:36



















  • Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

    – Matthias Herbst
    Jan 3 at 7:36

















Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

– Matthias Herbst
Jan 3 at 7:36





Thank you! The hint about the delimiter made it clear to me. I got it working running it within a sql scipt in dbeaver and also in liquibase. When I set "Ignore native delimiter" it worked with dbeaver. In Liquibase you need to use the <createProcedure> tag. Otherwise it won't work.

– Matthias Herbst
Jan 3 at 7:36


















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