THE JOURNAL

最近更新.

课程笔记、研究记录与日常思考。

2026/06/02

数据库系统

Transactions

Transaction Concept, ACID, Concurrent Executions, Serializability, Recoverability, Isolation Levels, SQL Transactions

2026/06/01

计算机体系结构

DLP and TLP

Data-Level Parallelism and Thread-Level Parallelism

2026/05/28

面向对象程序设计

Exceptions

run-time error、exception propagation、try-catch、RAII、constructor / destructor、exception safety、copy-and-swap

2026/05/26

计算机体系结构

Cache Side-Channel Attacks

“Cache侧信道攻击：Meltdown、Spectre与Cache安全增强”

2026/05/26

数据库系统

Query Optimization

Query Plans, Equivalence Rules, Cardinality Estimation, Cost-based Optimization, Nested Subqueries, Materialized Views, Advanced Optimization

2026/05/21

面向对象程序设计

Iterators

iterator、iterator_traits、template specialization、iterator category、tag dispatch、advance、distance

2026/05/19

数据库系统

Query Processing

Basic Steps in Query Processing, Measures of Query Cost, Selection, Sorting, Join Algorithms, Other Operations, Evaluation of Expressions, Query Processing in Memory

2026/05/18

计算机体系结构

Instruction-Level Parallelism

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