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21-30 of 32 resultsRefreshIN expression in a Criteria Query expression 'a' for an aggregate query at com.objectdb.o.MSG.d(MSG.java:61) at com.objectdb.o.QNF.l ... group has unique value combination). Aggregate | |
How to query for list of lists ?.objectdb.o.UserException: Invalid result expression 'java.util.List' for an aggregate query at com ... ' for an aggregate query" Class: @Entity @Table(name | |
Queries are slow on a large database;== (this.Id) javax.jdo.JDOUserException Invalid context for aggregate 'count' (error 743) | |
composite index not used in query.classIdentifier='(TC)'). Step 4: Group results --------------------- Evaluate aggregate expressions | |
max(x) an aggregate expression applying the numerical max operation. | |
greatest(x)"> Create an aggregate expression for finding the greatest of the values (strings, dates, etc). | |
least(x)"> Create an aggregate expression for finding the least of the values (strings, dates, etc). | |
avg(x)"> Create an aggregate expression applying the avg operation. | |
Issue with UPPER ? --------------------- Evaluate aggregate expressions: count($1). Step 11: Apply selection ... !=null))). Step 10: Group results --------------------- Evaluate aggregate expressions: ... !=null),($2!=null))). Step 10: Group results --------------------- Evaluate aggregate expressions | |
setGrouping(group), or an aggregate evaluated once per group. |