I am trying to get data from msSQLDB (if this is relevant) and while doing it I encountered an issue. What I want is to exclude db name from a query, it should look like that:
Select ... from CLASS2 ...
But what I am getting is:
Select ... from db1.CLASS2 ...
This is somewhat legacy project, so it is not possible to change architecture.
It worked on Oracle -> WL -> SQL Server database but on current spec: PostgreSQL -> Tomcat -> SQL Server database it does not. Not sure if I provided enough data to work with, so I can provide more details if needed.
@Table(name = 'CLASS') //table from db1
class CLASS1 exstends SUPERCLASS {
//empty
}
@Table(name = 'CLASS2') //table from db2
class CLASS2 exstends SUPERCLASS {
//empty
}
@MappedSuperclass
class SUPERLASS {
//fields here
public static List<CLASS1> getData(ConnectionToken ct) {
CriteriaBuilder cb = ct.getCriteriaBuilder();
CriteriaQuery query = cb.createQuery(CLASS1.class);
Root<CLASS2.class) = query.from(CLASS2.class)
query.where ...
return ...
}
}
It appears to be quite trivial, i just forgot that i can do that.
In @TABLE annotation i just added "schema" parameter
@Table(name = 'CLASS2' shema='db2')