sql

docs/2022-07-31-sql.html

@@ -205,17 +205,17 @@
       <pre><span class="pl-k">CREATE</span> <span class="pl-k">INDEX</span> <span class="pl-en">idx_user_id_created_at</span>
     <span class="pl-k">ON</span> user_upload (user_id, created_at);
 
-<span class="pl-c"><span class="pl-c">--</span> Do not</span>
+<span class="pl-c"><span class="pl-c">--</span> Bad</span>
 <span class="pl-k">SELECT</span> <span class="pl-k">*</span>
 <span class="pl-k">FROM</span> user_upload
 <span class="pl-k">ORDER BY</span> user_id, created_at <span class="pl-k">DESC</span>;
 
-<span class="pl-c"><span class="pl-c">--</span> Do</span>
+<span class="pl-c"><span class="pl-c">--</span> Good</span>
 <span class="pl-k">SELECT</span> <span class="pl-k">*</span>
 <span class="pl-k">FROM</span> user_upload
 <span class="pl-k">ORDER BY</span> user_id <span class="pl-k">DESC</span>, created_at <span class="pl-k">DESC</span>;
 
-<span class="pl-c"><span class="pl-c">--</span> Or do</span>
+<span class="pl-c"><span class="pl-c">--</span> Also good</span>
 <span class="pl-k">SELECT</span> <span class="pl-k">*</span>
 <span class="pl-k">FROM</span> user_upload
 <span class="pl-k">ORDER BY</span> user_id, created_at;</pre>
@@ -390,6 +390,27 @@
         database reality :)
       </li>
     </ul>
+    <div class="markdown-heading">
+      <h2 class="heading-element">Pastebin</h2>
+      <a
+        id="user-content-pastebin"
+        class="anchor"
+        aria-label="Permalink: Pastebin"
+        href="#pastebin"
+        ><span aria-hidden="true" class="octicon octicon-link"></span
+      ></a>
+    </div>
+    <p>
+      <a href="https://stackoverflow.com/a/5213364" rel="nofollow"
+        >Show index of table</a
+      >:
+    </p>
+    <div class="highlight highlight-source-sql">
+      <pre><span class="pl-k">SELECT DISTINCT</span>
+    table_name,
+    index_name
+<span class="pl-k">FROM</span> <span class="pl-c1">information_schema</span>.<span class="pl-c1">statistics</span>;</pre>
+    </div>
     <div class="markdown-heading">
       <h2 class="heading-element">Thanks</h2>
       <a

docs/2023-06-25-useful-tools.html

@@ -583,11 +583,6 @@
       ></a>
     </div>
     <ul>
-      <li>
-        <a href="https://theunarchiver.com/" rel="nofollow"
-          >https://theunarchiver.com/</a
-        >
-      </li>
       <li>
         <a href="https://github.com/iina/iina">https://github.com/iina/iina</a>
       </li>
@@ -656,12 +651,17 @@
           >https://sourceforge.net/projects/skim-app/</a
         >
       </li>
+      <li>
+        <a href="https://github.com/alienator88/Pearcleaner"
+          >https://github.com/alienator88/Pearcleaner</a
+        >
+      </li>
     </ul>
     <p><del>Memory</del></p>
     <ul>
       <li>
-        <a href="https://github.com/linearmouse/linearmouse"
+        <a href="https://theunarchiver.com/" rel="nofollow"
-          >https://github.com/linearmouse/linearmouse</a
+          >https://theunarchiver.com/</a
         >
       </li>
       <li>
@@ -669,6 +669,11 @@
           >https://www.tunabellysoftware.com/balance_lock/</a
         >
       </li>
+      <li>
+        <a href="https://github.com/linearmouse/linearmouse"
+          >https://github.com/linearmouse/linearmouse</a
+        >
+      </li>
       <li>
         <a href="https://github.com/tuyenvm/OpenKey"
           >https://github.com/tuyenvm/OpenKey</a

posts/2022-07-31-sql.md

@@ -79,17 +79,17 @@ not mix:
 CREATE INDEX idx_user_id_created_at
     ON user_upload (user_id, created_at);
 
--- Do not
+-- Bad
 SELECT *
 FROM user_upload
 ORDER BY user_id, created_at DESC;
 
--- Do
+-- Good
 SELECT *
 FROM user_upload
 ORDER BY user_id DESC, created_at DESC;
 
--- Or do
+-- Also good
 SELECT *
 FROM user_upload
 ORDER BY user_id, created_at;
@@ -166,6 +166,17 @@ Use `SELECT 1` to check if database failed yet.
 - Use [k1LoW/tbls](https://github.com/k1LoW/tbls) to grasp your database reality
   :)
 
+## Pastebin
+
+[Show index of table](https://stackoverflow.com/a/5213364):
+
+```sql
+SELECT DISTINCT
+    table_name,
+    index_name
+FROM information_schema.statistics;
+```
+
 ## Thanks
 
 - [Use The Index, Luke](https://use-the-index-luke.com/)

posts/2023-06-25-useful-tools.md

@@ -112,7 +112,6 @@ For fun
 
 #### macOS
 
-- https://theunarchiver.com/
 - https://github.com/iina/iina
 - https://github.com/rxhanson/Rectangle
 - https://github.com/waydabber/BetterDisplay
@@ -126,11 +125,13 @@ For fun
 - https://github.com/jordanbaird/Ice
 - https://github.com/zed-industries/zed
 - https://sourceforge.net/projects/skim-app/
+- https://github.com/alienator88/Pearcleaner
 
 ~~Memory~~
 
-- https://github.com/linearmouse/linearmouse
+- https://theunarchiver.com/
 - https://www.tunabellysoftware.com/balance_lock/
+- https://github.com/linearmouse/linearmouse
 - https://github.com/tuyenvm/OpenKey
 - https://github.com/objective-see/LuLu
 - https://github.com/ivoronin/TomatoBar