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-rw-r--r--blog/src/a/sql_video_notes.md2
1 files changed, 2 insertions, 0 deletions
diff --git a/blog/src/a/sql_video_notes.md b/blog/src/a/sql_video_notes.md
index 91c5976..ff20f26 100644
--- a/blog/src/a/sql_video_notes.md
+++ b/blog/src/a/sql_video_notes.md
@@ -140,10 +140,12 @@ There are different types of SQL JOINs:
* `RIGHT (OUTER) JOIN`: returns all records from the right table, and the matched records from the left table.
* `FULL (OUTER) JOIN`: returns all records when there is a match in either left or right table.
+<div class="img-grid" markdown="1">
![INNER JOIN](images/b/notes/sql/img_innerjoin.gif)
![LEFT JOIN](images/b/notes/sql/img_leftjoin.gif)
![RIGHT JOIN](images/b/notes/sql/img_rightjoin.gif)
![FULL OUTER JOIN](images/b/notes/sql/img_fulljoin.gif)
+</div>
#### Nested queries