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如何将dicimal类型转换为timestamp类型?谢谢.
正好,你说UDF,我有个问题,我在做一个UDF的时候,最后执行语句
DB2 -tf delayUDF_bak.db2
的时候,报错:
DB21034E The command was processed as an SQL statement because it was not a
valid Command Line Processor command. During SQL processing it returned:
SQL20204N The user defined function or procedure "ALEX.DELAY" was unable to
map to a single Java method. LINE NUMBER=3. SQLSTATE=46008
我出错的db2的语句如下:
CREATE FUNCTION Delay(INTEGER)
RETURNS INTEGER
EXTERNAL NAME 'delayUDFjar elay.DelayTime(INTEGER)'
LANGUAGE JAVA
PARAMETER STYLE JAVA
NOT DETERMINISTIC
NO SQL
FENCED
RETURNS NULL ON NULL INPUT
EXTERNAL ACTION;
前面的java class 文件编译和打包发布的语句都正确的执行了,最后确报错,不知为什么? 希望解答 ,谢谢. |
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