getUserTeams
@Query(value = ""SELECT " + TEAM_IDENTIFIER_KEY + " FROM " + TEAMS_KEY + " WHERE "
+ OWNER_KEY + "=:" + USER_IDENTIFIER_KEY", nativeQuery = true)
Method to execute the query to get the user's owned teams identifiers
Return
the identifiers of the owned user teams as HashSet of String
Parameters
owner
: the identifier of the user