diff --git a/DB/2024_0403_r1.pdf b/10.참고자료/DB/2024_0403_r1.pdf
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diff --git a/DB/mjon_ddl_20240403.sql b/10.참고자료/DB/mjon_ddl_20240403.sql
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diff --git a/DB/mjon_trigger.sql b/10.참고자료/DB/mjon_trigger.sql
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