117 | Group by date / time. Each entity has it's own field that holds java.lang.Date. There is no function like YEAR(), MONTH() or ... stats WHERE YEAR(record_date) = 2009 GROUP BY YEAR(record_date), MONTH(record_date) or maybe something like this: SELECT COUNT(id) FROM stats WHERE YEAR(record_date) = 2009 GROUP BY DATE |
116 | How to store and compare Date up to sec.How to store and compare date up to sec? By default it stores the dates like "23 May, 2020 10:25:23:112 AM" means date and timestamp including milisec but I want to store till sec("23 May, 2020 10:25:23 AM") like MySql and other db. They stores the date up to sec. Manoj Manoj Kumar Maharana |
115 | Auto Date for Creation and UpdateHi, is there a way with objectdb to use annotations so that - automatically - the creation Date gets updated once only and the change Date on each change? It seems for hibernate there Are annotations for it for Dates and also prepersist and preupdate. How about with objectdb? Kind regards, Thomas |
112 | Order in WHERE Clause affects behaviour on DATE/DATETIME columns; @Temporal(TemporalType.TIMESTAMP) @Column(name = "myDate") Date myDate; } Now ... would get an IllegalArgumentException: Parameter value [%myQuery%] did not match expected type [java.util.Date (n/a)] because I ... obviously makes a difference. The date column seems to be converted to a String |
112 | com.objectdb.o.InternalException: java.lang.NoClassDefFoundError: java/sql/Date.NoClassDefFoundError: java/sql/Date java.lang.NoClassDefFoundError: java/sql/Date at objectdb/com ... .ClassNotFoundException: java.sql.Date at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass ... because java.sql.Date comes with the JDK. I'm stumped. esharris Earl S Harris See a workaround on https |
112 | Using date in where clause-2013" Here I have created Persons object as java.sql.Date attribute. But in doing so I am getting ... with date in where clause. n126961 Sandip The query is invalid because you compare a date (the creationDate field) with a string literal ("07-25-2013"). Replace the string with a date literal or a parameter. support Support |
111 | Query results are not up to date for entities, not primitives TypedQuerys. I just realized that the data retrieving up to date if I do not use the generic on parameters ... queries should return up to date results, if: You are using a new EntityManager (i.e. with no old ... limitation in respect of getting up to date data from later queries. Try to replace UPDATE queries |
22 | Bug when using SIZE in combination with date lower parameter there seems to be a bug if I use the lower date select: SELECT j.jobId, SIZE(j.tags) FROM ParserJob j WHERE j.dateCreated < :date This returns a SIZE(j.tags) of 0 Tags, but the only existing ParserJob has 1 Tag. If I run the query: SELECT j.jobId, SIZE(j.tags) FROM ParserJob j WHERE j.dateCreated >= :date I |
22 | com.objectdb.o.InternalException: java.lang.NoClassDefFoundError: java/sql/Date: java.lang.NoClassDefFoundError: java/sql/Date java.lang.NoClassDefFoundError: java/sql/Date ... :19) Caused by: java.lang.ClassNotFoundException: java.sql.Date at java.base/jdk.internal ... . Any idea why java.sql.Date is not found in the classpath? Which Java version are you using |
22 | date parameter not working (probably) in explorerin explorer, for a query like this: select o from ObjectNode o where o.classIdentifier = '(PR)' and o.created > ?1 we try to set the parameter (its a java.util.Date) in the parameters table ... is to use a date literal (embedded in the query) instead of a date parameter. support Support |
