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02-19-2020 02:30 AM
hello 😉
i'm new to Neo4j, currently i made a graph database based on it.
i created all nodes and relationships in my database,
and all of them could be seen after calling "MATCH (n) RETURN n"
but i don't know how to return all of them directly after creating nodes and relationships (all in one code i mean)
here is part of my code, i made several like this:
CREATE
(712
:composed_skill {name:'pick_n_place'}) ,
(700
:secondary_skill {name:'ready'}) ,
(701
:atomic_skill {name:'arm_ready'}) ,
(702
:atomic_skill {name:'hand_open'}) ,
(704
:secondary_skill {name:'object_grasp'}) ,
(707
:atomic_skill {name:'arm_move_option',option1:'arm_go_to_pose_goal',option2:'arm_go_to_joint_goal',comment:'pre-grasp approach'}) ,
(708
:atomic_skill {name:'shift_pose_target',comment:'grasp_pose'}) ,
(709
:atomic_skill {name:'hand_measure_grasp'}) ,
(711
:atomic_skill {name:'arm_go_to_pose_goal',comment:'back to pre-grasp approach'}) ,
(716
:atomic_skill {name:'arm_move_option',option1:'arm_go_to_pose_goal',option2:'arm_go_to_joint_goal',comment:'pre-place approach'}) ,
(717
:atomic_skill {name:'shift_pose_target',comment:'place_pose'}) ,
(718
:atomic_skill {name:'hand_open',comment:'place_approach_pose'}) ,
(721
:atomic_skill {name:'arm_ready'}) ,
(722
:secondary_skill {name:'object_place'}) ,
(723
:atomic_skill {name:'shift_pose_target',comment:'back to pre-place approach'}) ,
(700
)-[:chain_start
]->(701
),
(701
)-[:next
]->(702
),
(702
)-[:chain_end
]->(700
),
(700
)-[:next
]->(704
),
(704
)-[:chain_start
]->(707
),
(707
)-[:next
]->(708
),
(708
)-[:next
]->(709
),
(709
)-[:next
]->(711
),
(711
)-[:chain_end
]->(704
),
(716
)-[:next
]->(717
),
(717
)-[:next
]->(718
),
(722
)-[:chain_start
]->(716
),
(722
)-[:next
]->(721
),
(704
)-[:next
]->(722
),
(721
)-[:chain_end
]->(712
),
(712
)-[:chain_start
]->(700
),
(718
)-[:next
]->(723
),
(723
)-[:chain_end
]->(722
)
thank you very much in advance~
02-19-2020 02:42 AM
ah i got it!
just "RETURN *"
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