On Dec 15, 2009, at 6:55 AM, Kieran Kelleher wrote: > Chuck, you are mean! ;-) > > Ren, here is connection URL example: > > jdbc:mysql://myhost/mydatabase?capitalizeTypenames=true&useUnicode=true&characterEncoding=UTF-8 > > Also, changing the my.cnf will not magically change databases and tables that > have been previously created without UTF-8. > > > See the CREATE DATABASE and CREATE TABLE statement docs online. YOu can > verify a table's current encoding with SHOW CREATE TABLE. I *think* you can > even have different encodings on different columns if you really want to > ..... that of course if the versatility of the wonderful MySQL. The reference > manual is generally comprehensive > http://dev.mysql.com/doc/refman/5.0/en/ > http://dev.mysql.com/doc/refman/5.0/en/charset.html > > HTH, Kieran
Whew. Good thing MySQL is so simple. :-P Dave > > On Dec 14, 2009, at 10:59 PM, Chuck Hill wrote: > >> For WebObjects and Java, UTF-8. Not sure what MySquirrelyDatabase needs. >> >> >> >> >> On Dec 14, 2009, at 7:51 PM, Ren, Kevin wrote: >> >>> >>> yes, this confused me. In my.cnf default-character-set=utf8 >>> >>> I did google search someone said characterEncoding=UTF8 working, others >>> said characterEncoding=UTF-8. >>> >>> Not sure which one is right? >>> >>> >>> Kevin >>> >>>> -----Original Message----- >>>> From: Chuck Hill [mailto:ch...@global-village.net] >>>> Sent: Tuesday, 15 December 2009 4:42 p.m. >>>> To: Ran, Kevin >>>> Cc: webobjects-dev@lists.apple.com >>>> Subject: Re: NullPointerException in many-many relationship >>>> cross two models >>>> >>>> >>>> On Dec 14, 2009, at 7:37 PM, Ren, Kevin wrote: >>>> >>>>> >>>>> Hi, >>>>> >>>>> You are brilliant, guys. It's simple copy/past error in the URL. >>>>> >>>>> jdbc:mysql://156.13.128.28:3306/school? >>>>> useUnicode=true&characterEncoding=UTF8 >>>>> >>>>> One was using characterEncoding=UTF-8 instead of UTF8, causing this >>>>> problem. >>>>> >>>>> Now I change them both to UTF8 and works, >>>> >>>> >>>> UTF-8 is the correct form >>>> >>>> >>>> Chuck >>>> >>>> >>>>>> -----Original Message----- >>>>>> From: >>>>>> webobjects-dev-bounces+kevin.ren=anz....@lists.apple.com >>>>>> [mailto:webobjects-dev-bounces+kevin.ren=anz....@lists.apple.c >>>>>> om] On Behalf Of Mike Schrag >>>>>> Sent: Tuesday, 15 December 2009 4:25 p.m. >>>>>> To: Development WebObjects >>>>>> Subject: Re: NullPointerException in many-many >>>> relationship cross two >>>>>> models >>>>>> >>>>>> same connection dictionary like "i think they're the same >>>> because the >>>>>> url is the same" or same like "i tested with >>>>>> .equals(..) at runtime and it returns true thereby proving they're >>>>>> the same" (technically they don't have to be exactly >>>> .equals, but if >>>>>> they are .equals, they are same-enough) >>>>>> >>>>>> On Dec 14, 2009, at 10:22 PM, Ren, Kevin wrote: >>>>>> >>>>>>> >>>>>>> HI, >>>>>>> >>>>>>> I checked that, they are same connection dictionary, >>>>>> because this just moral test example. >>>>>>> >>>>>>> Not using WOnder, >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> Kevin >>>>>>> >>>>>>>> -----Original Message----- >>>>>>>> From: Chuck Hill [mailto:ch...@global-village.net] >>>>>>>> Sent: Tuesday, 15 December 2009 4:18 p.m. >>>>>>>> To: Ren, Kevin >>>>>>>> Cc: webobjects-dev@lists.apple.com >>>>>>>> Subject: Re: NullPointerException in many-many >>>>>> relationship cross two >>>>>>>> models >>>>>>>> >>>>>>>> Both models need to have the exact (and I _do_ mean >>>> _exact_) same >>>>>>>> connection dictionary. The dictionaries must be equals(). >>>>>> This is >>>>>>>> most easily accomplished by setting the programatically >>>>>> when the app >>>>>>>> loads. Wonder, of course, does this. >>>>>>>> >>>>>>>> >>>>>>>> Chuck >>>>>>>> >>>>>>>> >>>>>>>> On Dec 14, 2009, at 3:30 PM, Ren, Kevin wrote: >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> There is m-m relationship between A and B entities which are in >>>>>>>>> different models, but in same database. I can create and >>>>>>>> platen this >>>>>>>>> relationship in EOModler and got AB table as well. >>>>>>>>> >>>>>>>>> AB is in the same DB and only has compound PK like A_ID >>>> and B_ID. >>>>>>>>> >>>>>>>>> When I tried to do saveChanges got this error >>>>>>>>> >>>>>>>>> >>>>>>>>> [2009-12-15 12:6:48 NZDT] <WorkerThread0> >>>>>>>>> java.lang.NullPointerException >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> >>>>>>>> >>>>>> >>>> .primaryKeyForIntermediateRowFromSourceObject(EODatabaseContext.java: >>>>>>>>> 4845) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> .databaseOperationForIntermediateRowFromSourceObject >>>>>>>>> (EODatabaseContext.java:4863) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> .recordInsertForIntermediateRowFromSourceObject >>>>>>>>> (EODatabaseContext.java:4888) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> .relayAttributesInRelationshipSourceObjectDestinationObject >>>>>>>>> (EODatabaseContext.java:4913) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> .relayAttributesInRelationshipSourceObjectDestinationObjects >>>>>>>>> (EODatabaseContext.java:4966) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eoaccess >>>>>>>>> .EODatabaseContext >>>>>>>>> .recordChangesInEditingContext(EODatabaseContext.java:6036) >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> .eocontrol >>>>>>>>> .EOObjectStoreCoordinator >>>>>>>>> .saveChangesInEditingContext(EOObjectStoreCoordinator.java:373) >>>>>>>>> >>>>>>>>> at >>>>>>>>> com >>>>>>>>> .webobjects >>>>>>>>> >>>>>> .eocontrol.EOEditingContext.saveChanges(EOEditingContext.java:3192) >>>>>>>>> >>>>>>>>> >>>>>>>>> And I found only updateObjects could has two entities's >>>>>> details and >>>>>>>>> insertedObjects does not print out anything. >>>>>>>>> >>>>>>>>> Not sure this does not work in across models or something >>>>>> else need >>>>>>>>> setup? >>>>>>>>> >>>>>>>>> thanks >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> Xiaowen(Kevin) Ren >>>>>>>>> >>>>>>>>> Analyst Programmer >>>>>>>>> Channel Applications, Retail Applications ANZ National Bank >>>>>>>> Ltd Level >>>>>>>>> 6 ASB Tower >>>>>>>>> 2 Hunter Street >>>>>>>>> PO Box 1791 >>>>>>>>> Wellington >>>>>>>>> Phone: 04 4365363 >>>>>>>>> Fax: 04 8028696 >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> "This e-mail and any attachments to it (the >>>> "Communication") is, >>>>>>>>> unless otherwise stated, confidential, may contain >>>>>>>> copyright material >>>>>>>>> and is for the use only of the intended recipient. 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