SQL JOIN Visualizer
Switch between datasets, upload your own CSVs, and explore INNER / LEFT / RIGHT / FULL joins
i
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Dataset:
Healthcare — Patients & Medications
Employees — Employees & Projects
Education — Students & Courses
INNER JOIN
LEFT JOIN
RIGHT JOIN
FULL JOIN
Join key in
Patients
(Table A)
Join key in
Medications
(Table B)
Show column prefixes
(A./B.)
Turn off for simpler headers; shared names mark B as
(B)
.
Show all
A only
B only
Table A: Patients
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Table B: Medications
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Visual Representation
Patients
Medications
SQL Query
Result
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