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Olivier Lange
Software artisan · Data is alive, flows, and belongs to you
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Published
Gōng-fu I/O
By
Olivier Lange
Edited
Jul 27, 2022
CC BY 4.0
1 star
Insert cell
Insert cell
Insert cell
Insert cell
result
=
ds
.
q
(
`[:find ?e ?n :where [?e "name" ?n]]`
,
db2
)
Insert cell
namesOfTwoEntities
=
ds
.
pull_many
(
db2
,
'[ "name" ]'
,
[
1
,
2
]
)
Insert cell
relsInDB2
=
ds
.
q
(
queryEntitiesWithNameAndAge
,
db2
)
;
Insert cell
relsInDB1
=
ds
.
q
(
queryEntitiesWithNameAndAge
,
db1
)
;
Insert cell
Insert cell
Insert cell
db2
=
ds
.
db_with
(
db1
,
[
{
":db/id"
:
2
,
"name"
:
igor
.
name
,
"age"
:
igor
.
age
}
]
)
;
Insert cell
db1
=
ds
.
db_with
(
db0
,
[
[
":db/add"
,
1
,
"name"
,
ivan
.
name
]
,
[
":db/add"
,
1
,
"age"
,
ivan
.
age
]
]
)
;
Insert cell
db0
=
ds
.
empty_db
(
)
;
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
ds
=
import
(
'https://cdn.skypack.dev/datascript@1.3.13'
)
Insert cell
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Try it for free
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result
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namesOfTwoEntities
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relsInDB2
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relsInDB1
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queryEntitiesWithNameAndAge
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db2
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db1
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db0
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ivan
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igor
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Person
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ds
Add comment
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JavaScript
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