diff --git a/toc.rds b/toc.rds
index 92f93e5..514cfd2 100644
Binary files a/toc.rds and b/toc.rds differ
diff --git a/toc.yaml b/toc.yaml
index 60e9100..dd2ad70 100644
--- a/toc.yaml
+++ b/toc.yaml
@@ -1,5 +1,10 @@
+_main.Rmd:
+- transform
+- hierarchy
+- walk
 contribute.rmd: []
 data-structures.Rmd: []
+databases.Rmd: []
 datetimes.Rmd: []
 eda.Rmd: []
 functions.Rmd: []
@@ -17,5 +22,8 @@ shiny.Rmd: []
 strings.Rmd: []
 temp.Rmd: []
 tidy.Rmd: []
-transform.Rmd: transform
+transform.Rmd:
+- transform
+- join-by
+- join-type
 visualize.Rmd: []