Yes... what I meant to say was that I upgraded to a new connector and using that new class path seemed to work better...
Gino > On 11 Feb 2020, at 02:41, Tim W <li...@thetimmy.com> wrote: > > Hi Gino: > > Were you not specifying the database driver class in Properties before this? > Driver class and PlugIn class definitely should always be specified. > > Tim > > >> On Feb 10, 2020, at 5:37 AM, Gino Pacitti via Webobjects-dev >> <webobjects-dev@lists.apple.com> wrote: >> >> What seems to have fixed is adding this in my properties file for the >> connection dictionary: >> >> mymodel.DBDriver = com.mysql.cj.jdbc.Driver >> >> I installed the latest JDBC adaptor from MySQL and updated the Drive info… >> >> The last few days I have had no issues… >> >> Gino >> >>>> On 7 Feb 2020, at 17:36, Tim W <li...@thetimmy.com> wrote: >>> >>> Hi Gino: >>> >>> I think I might have seen this error when the MySQLPlugin is not in the app >>> classpath? In other words, some SQL that the frameworks are trying to build >>> for a transaction are subsequently not being customized properly for MySQL >>> before being sent to the DB. >>> >>> The errors makes sense in that context. First, there is an attempt to build >>> the SQL string, then com.mysql.jdbc.PreparedStatement.executeInternal >>> experiences an error parsing what has been sent. >>> >>> Check it out. >>> >>> Tim >>> >>>> On Feb 4, 2020, at 1:00 PM, Gino Pacitti via Webobjects-dev >>>> <webobjects-dev@lists.apple.com> wrote: >>>> >>>> Hi >>>> Has anyone encountered this sort of error before? >>>> >>>> It does not happen all the time but just on occasion. >>>> >>>> mysql Ver 14.14 Distrib 5.7.28, for Linux (x86_64) using EditLine wrapper >>>> >>>> Java 8 >>>> >>>> mysql-connector-java-8.0.19.jar >>>> >>>> This is my connection URL >>>> jdbc:mysql://127.0.0.1/<DATABASE>_UTF_8?capitalizeTypeNames=true&useUnicode=true&characterEncoding=UTF-8&characterSetResults=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&sendFractionalSeconds=false&autoReconnect=true&useServerPrepStmts=false&rewriteBatchedStatements=true&useCompression=true >>>> >>>> And here is the error >>>> Unexpected exception encountered during >>>> query.java.lang.NullPointerExceptionat >>>> com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965)com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965) >>>> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898) >>>> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887) >>>> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861) >>>> at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2532) >>>> at >>>> com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1903) >>>> at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1242) >>>> at >>>> com.webobjects.jdbcadaptor.JDBCChannel._bindInputVariablesWithBindingsAndExecute(JDBCChannel.java:265) >>>> at >>>> com.webobjects.jdbcadaptor.JDBCChannel._evaluateExpression(JDBCChannel.java:337) >>>> at >>>> com.webobjects.jdbcadaptor.JDBCChannel.evaluateExpression(JDBCChannel.java:296) >>>> at >>>> er.extensions.jdbc.ERXJDBCAdaptor$Channel.evaluateExpression(ERXJDBCAdaptor.java:283) >>>> at >>>> com.webobjects.jdbcadaptor.JDBCChannel.selectAttributes(JDBCChannel.java:220) >>>> at >>>> er.extensions.jdbc.ERXJDBCAdaptor$Channel.selectAttributes(ERXJDBCAdaptor.java:200) >>>> at >>>> com.webobjects.eoaccess.EODatabaseChannel._selectWithFetchSpecificationEditingContext(EODatabaseChannel.java:897) >>>> at >>>> com.webobjects.eoaccess.EODatabaseChannel.selectObjectsWithFetchSpecification(EODatabaseChannel.java:234) >>>> at >>>> com.webobjects.eoaccess.EODatabaseContext._objectsWithFetchSpecificationEditingContext(EODatabaseContext.java:3055) >>>> at >>>> com.webobjects.eoaccess.EODatabaseContext.objectsWithFetchSpecification(EODatabaseContext.java:3195) >>>> at >>>> com.webobjects.eocontrol.EOObjectStoreCoordinator.objectsWithFetchSpecification(EOObjectStoreCoordinator.java:488) >>>> at >>>> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4069) >>>> at er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1307) >>>> at >>>> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444) >>>> at >>>> er.extensions.eof.ERXFetchSpecification.fetchObjects(ERXFetchSpecification.java:155) >>>> _______________________________________________ >>>> Do not post admin requests to the list. 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