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Add Count The Number Of Items In An Array as a Postgres TIL

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jbranchaud
2025-01-25 19:02:13 -06:00
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@@ -10,7 +10,7 @@ pairing with smart people at Hashrocket.
For a steady stream of TILs, [sign up for my newsletter](https://crafty-builder-6996.ck.page/e169c61186).
_1574 TILs and counting..._
_1575 TILs and counting..._
See some of the other learning resources I work on:
- [Ruby Operator Lookup](https://www.visualmode.dev/ruby-operators)
@@ -780,6 +780,7 @@ See some of the other learning resources I work on:
- [Convert A String To A Timestamp](postgres/convert-a-string-to-a-timestamp.md)
- [Count How Many Records There Are Of Each Type](postgres/count-how-many-records-there-are-of-each-type.md)
- [Count Records By Type](postgres/count-records-by-type.md)
- [Count The Number Of Items In An Array](postgres/count-the-number-of-items-in-an-array.md)
- [Count The Number Of Trues In An Aggregate Query](postgres/count-the-number-of-trues-in-an-aggregate-query.md)
- [Create A Cluster In A Specific Data Directory](postgres/create-a-cluster-in-a-specific-data-directory.md)
- [Create A Composite Primary Key](postgres/create-a-composite-primary-key.md)