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- mysql-acid (35): undo/redo log, WAL, 崩溃恢复三阶段, 两阶段提交 - mysql-transaction-isolation (35): 四隔离级别, 三异常, Read View, 快照读/当前读, next-key lock - redis-persistence (35): RDB/AOF/混合持久化, AOF 重写, vs binlog/redo log - 每子主题: single_choice×10 + fill_blank×10 + short_answer×10 + code_reading×5 - 全部通过 question.schema.json 校验
51 lines
967 B
JSON
51 lines
967 B
JSON
{
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"slug": "mysql-acid",
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"name": "MySQL ACID 实现机制",
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"description": "InnoDB 如何用日志与锁实现事务的原子性/一致性/隔离性/持久性：undo log、redo log、WAL、MVCC、锁",
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"tags": [
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"ACID",
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"InnoDB",
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"MVCC",
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"WAL",
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"binlog",
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"innodb_flush_log_at_trx_commit",
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"next-key lock",
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"redo log",
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"undo log",
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"一致性",
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"两阶段提交",
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"原子性",
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"崩溃恢复",
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"快照读",
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"性能",
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"持久性",
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"物理日志",
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"约束",
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"行锁",
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"逻辑日志",
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"间隙锁",
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"隔离性"
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],
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"difficulty_range": [
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2,
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4
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],
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"schema_version": "1.0.0",
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"updated": "2026-09-07",
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"question_files": [
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"single_choice",
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"fill_blank",
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"code_reading",
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"short_answer"
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],
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"stats": {
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"total": 35,
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"by_type": {
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"single_choice": 10,
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"fill_blank": 10,
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"code_reading": 5,
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"short_answer": 10
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}
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}
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}
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