Hello, I have defined following many to many relation:
email_table = Table('email',md, Column('id',Integer,primary_key=True), Column('Email',String)) project_table = Table('project',md, Column('id',Integer,primary_key=True), Column('Project',String)) hwrep_table = Table('hwrep',md, Column('id',Integer,primary_key=True), Column('HWRep',String), Column('Email_id',Integer,ForeignKey('email.id'))) # project <-> hwrep many-to-many association table project_hwreps_assoc_table = Table('project_hwreps', md, Column('Project_id',Integer,ForeignKey('project.id')), Column('HWRep_id',Integer,ForeignKey('hwrep.id'))) mapper(Email,email_table) mapper(Project, project_table, properties={'HWReps':relation(HWRep, secondary=project_hwreps_assoc_table, backref='project')}) mapper(HWRep, hwrep_table, properties={'Projects':relation(Project, secondary=project_hwreps_assoc_table, backref='hwrep'), 'Email':relation(Email, order_by=Email.id, backref='hwrep')}) Now, this works in SQLA, adding objects, simple queries et al. However, I have a problem doing a query at SQLA level that will select email, hwrep name and project name. The simple SQL query is straightforward: select email.Email, project.Project, hwrep.HWRep from email, project, hwrep, project_hwreps where hwrep.id = project_hwreps.HWRep_id and project.id = project_hwreps.Project_id and hwrep.Email_id = Email.id; I have tested that this query selects just what I want. However, I would like to be able to use SQLA query mech for this, but I have trouble constructing the query. Please advise. Regards, Marcin Krol --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---