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ハンズオンで学ぶデータベース障害のパターンと復旧 のサンプル
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CREATE TABLE emp2 AS SELECT * FROM EMP; |
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INSRET INTO emp | |
SELECT * FROM emp2 | |
WHERE ID = hoge; |
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WHERE | |
emp_id = ' ' OR 'x'='x' // employees という従業員テーブルがある想定 |
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