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Hui-s-notebook
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0e31c0d985c41fefa41a0bddeccbdc77148aad8e
Hui-s-notebook
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logseq-java
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pages
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预编译SQL.md
Lostecho
c7947017c3
add logseq-java
2024-02-02 00:12:49 +08:00
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preparedStatement
缓存相同sql
,
只是占位符不同
好处
sql会被缓存下来
作用域是每个session
,
其他session无效
提高安全性防止sql注入
可能被重复调用,效率较高
支付服务器端的预编译
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