From 21617b49648ff8f31f9fab74bd210d8ffc201d57 Mon Sep 17 00:00:00 2001
From: Hau Nguyen
Date: Wed, 3 Jan 2024 17:17:15 +0700
Subject: [PATCH] feat: sql json
---
docs/2022-07-31-sql.html | 22 +++++++++++++++++++++-
docs/2023-06-06-terminal-workflow.html | 4 ++--
posts/2022-07-31-sql.md | 7 ++++++-
3 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/docs/2022-07-31-sql.html b/docs/2022-07-31-sql.html
index 24a8e7b..3e4a5e0 100644
--- a/docs/2022-07-31-sql.html
+++ b/docs/2022-07-31-sql.html
@@ -105,7 +105,27 @@
everything in there if you want.
I always use MySQL json data type for extra field.
- JSON data type also used for dumping request, response data.
+ JSON data type is also useful for dumping request, response data.
+
+
+ Use JSON_EXTRACT(col, '$.key') IS NULL
to check json field
+ exist or not.
+