yoshie
/
posts-go
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat: sql json

main
sudo pacman -Syu 2024-01-03 17:17:15 +07:00
parent 4b11d080ba
commit 21617b4964
3 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
docs/2022-07-31-sql.html
View File

@ -105,7 +105,27 @@
everything in there if you want.
</p>
<p>I always use MySQL json data type for extra field.</p>
<p>JSON data type also used for dumping request, response data.</p>
<p>JSON data type is also useful for dumping request, response data.</p>
<ul>
<li>
<a
href="https://dev.mysql.com/doc/refman/5.7/en/json.html"
rel="nofollow"
>For MySQL 5.7</a
>
</li>
<li>
<a
href="https://dev.mysql.com/doc/refman/8.0/en/json.html"
rel="nofollow"
>For MySQL 8.0</a
>
</li>
</ul>
<p>
Use <code>JSON_EXTRACT(col, '$.key') IS NULL</code> to check json field
exist or not.
</p>
<h2>
<a
id="user-content-use-index"

4
docs/2023-06-06-terminal-workflow.html
View File

@ -72,9 +72,9 @@
<a
target="_blank"
rel="noopener noreferrer nofollow"
href="https://camo.githubusercontent.com/4567dca83cde7ee893659d05eff00ba7875b1afcbcccc74a6a2312311f076532/68747470733a2f2f7a656c6c696a2e6465762f646f63756d656e746174696f6e2f696d672f6f766572766965772d7374617475732d7461622d322e706e67"
href="https://camo.githubusercontent.com/111ef656bf49621be488e4ec5e1f440aafc1264f2ccfa5c051b7c1f3a26fa7ae/68747470733a2f2f7a656c6c696a2e6465762f646f63756d656e746174696f6e2f696d672f6f766572766965772d7374617475732d7461622d322e706e67"
><img
src="https://camo.githubusercontent.com/4567dca83cde7ee893659d05eff00ba7875b1afcbcccc74a6a2312311f076532/68747470733a2f2f7a656c6c696a2e6465762f646f63756d656e746174696f6e2f696d672f6f766572766965772d7374617475732d7461622d322e706e67"
src="https://camo.githubusercontent.com/111ef656bf49621be488e4ec5e1f440aafc1264f2ccfa5c051b7c1f3a26fa7ae/68747470733a2f2f7a656c6c696a2e6465762f646f63756d656e746174696f6e2f696d672f6f766572766965772d7374617475732d7461622d322e706e67"
alt=""
data-canonical-src="https://zellij.dev/documentation/img/overview-status-tab-2.png"
style="max-width: 100%"

7
posts/2022-07-31-sql.md
View File

@ -38,7 +38,12 @@ 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.
- [For MySQL 5.7](https://dev.mysql.com/doc/refman/5.7/en/json.html)
- [For MySQL 8.0](https://dev.mysql.com/doc/refman/8.0/en/json.html)
Use `JSON_EXTRACT(col, '$.key') IS NULL` to check json field exist or not.
## Use index!!!