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jjppp · Feb 27, 2024 · cf75184 · cf75184
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diff --git a/2024/01/23/DB02-Relational/index.html b/2024/01/23/DB02-Relational/index.html
@@ -245,6 +245,7 @@ <h2 id="candidate">candidate</h2>
 <p>说人话：只要 <span class="math inline">\(K\)</span>
 中的属性不全相同，就认为是不同的 tuple</p>
 <p>此处 candidate 的意思是可以作为 primary key 的备胎</p>
+<p>去掉极小限制后的 candidate 叫做 super key</p>
 <h2 id="foreignreferential">foreign/referential</h2>
 <p>考虑 tuple <span class="math inline">\(t_1\in R_1,t_2\in
 R_2\)</span>，如果 <span

diff --git a/2024/01/30/浅谈Verilog中的X/index.html b/2024/01/30/浅谈Verilog中的X/index.html
@@ -386,6 +386,11 @@ <h2 id="怎么解决x-optimism">怎么解决X-optimism</h2>
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