ORM Methods in Odoo

1.browse :"Fetch records as objects " (SELECT)   
browse(cr, uid, ids, context=None, list_class=None, fields_process=None)

2.check_access_rule :"Verifies that the operation given by operation is allowed for the user according to ir.rules.

3.copy:"Duplicate record with given id updating it with default values ----id of the record to copy

4.copy_data  :"Copy given record's data with all its fields values"00

5.create :"Create new record with specified value" (INSERT )
create(cr, uid, vals, context=None)

6.default_get :"Returns default values for the fields in fields_list."

7.export_data :"Export fields for selected objects"

8.fields_get :"Get the description of list of fields"

9.fields_view_get :"Get the detailed composition of the requested view like fields, model, view architecture"

10.get_xml_id :"Find out the XML ID of any database record, if there is one."

11.import_data :"Import given data in given module"

12.name_get :"tuples with the text representation of requested objects for to-many relationships"

13.name_search :"Search for records and their display names according to a search domain."

14.perm_read:"Returns some metadata about the given records.--list of ownership dictionaries for each requested record"

15.write :"Update records with given ids with the given field values--True" (UPDATE)
(cr, uid, ids, vals, context=None)

16.view_init :"Override this method to do specific things when a view on the object is opened."

17.unlink :"Delete records with given ids--True"(DELETE )
 unlink(cr, uid, ids, context=None)

18.search :"Search for records based on a search domain.-id or list of ids of records matching the criteria--integer or list of integers"

19.read_group :"Get the list of records in list view grouped by the given groupby fields--list of dictionaries(one dictionary for each record) containing:

cr -- database cursor
user (integer)-- current user id
ids -- object id or list of object ids
vals (dictionary) -- field values for new record, e.g {'field_name': field_value, ...}
context (dictionary) -- optional context arguments,like lang, time zone e.g. {'lang': 'en_us', 'tz': 'UTC', ...}


CRUD =create ( CREATE)   browse(Read/Select)  write( UPDATE) unlink ( DELETE )
create(cr, uid, vals, context=None)
    def create(self, cr, uid, vals, context=None):

self.browse(cr, uid, ids, context=None, list_class=None, fields_process=None)
write(cr, uid, ids, vals, context=None)
unlink(cr, uid, ids, context=None)
search(cr,uid,[('active','=',True),('image','!=',False)])