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1-10 of 138 resultsRefreshUnexpected COUNT Results returns the list with size 1380. This is expected result If we add COUNT operator: b. SELECT COUNT($1.id) FROM Pa3DataKey $1 WHERE $1.timestamp <= 187526 ... ; SELECT COUNT($1.id) FROM Pa3DataKey $1 WHERE $1.timestamp <= 187526 AND ($1.dataItems | |
getting "Unexpected total page count" error when diagnosis mu db by ObjectDB doctor. When am diagnosis my db it gave following report Global Value Errors ------------------- [1] Unexpected total page count: 512 (expected 449). On repair the db some of query are not working. can you please tell me what does the above error mean and how can i | |
Processing thread count for 8-core server count is "more than the number of cores but not too many." What would be an appropriate number | |
count(x); count( Create an aggregate expression applying the count operation. count operation | |
GROUP BY and HAVING clauses calculations (count, sum, avg, max, min) that are carried out on all the objects (or the object tuples) in ... > COUNT - returns a long value representing the number ... , dates). The following query counts for every letter the number of countries | |
Negative snapshot user count I finally hit an instance of the "Negative snapshot user count" exception count com.objectdb.o.InternalException: Negative snapshot user count at com.objectdb.o.SNP.z ... com.objectdb.o.InternalException: Negative snapshot user count com.objectdb.o.InternalException | |
Negative snapshot user count exception.InternalException: Negative snapshot user count com.objectdb.o.InternalException: Negative snapshot user count at com.objectdb.o.SNP.D(SNP.java:344) at com.objectdb.o.SFL.aa(SFL.java:785 ... these index issues. In that case, the "Negative snapshot user count" and the "mismatch | |
ClassCastException thrown when running count query Hello! Attached you find a full stacktrace. The query was: SELECT COUNT(t) FROM Position t WHERE ((t.unit = :unit165w7ppbtu9ao ... back to the count query: SELECT COUNT(t) FROM Position t WHERE ((t.unit | |
Running JPA Queries/createQuery_String_Class_">createQuery( "SELECT COUNT(c) FROM Country c", Long.class); long ... ">createQuery("SELECT COUNT(c) FROM Country c"); long countryCount = (Long)query.getSingleResult(); An aggregate COUNT query | |
CRUD Database Operations with JPA/EntityManager/createQuery_String">createQuery("SELECT COUNT(p) FROM Point p"); System.out.println ... > The query string ("SELECT COUNT(p) FROM Point p") instructs JPA to count all the Point objects |