Question: 1. Convert the conceptual ERD to Logical ERD 2. Derive the relation schema. Figure 6: PUBLICATION pub_ID (pl) publish_date AUTHOR author_num {pk) author_name author_frame author_phone

1. Convert the conceptual ERD to Logical ERD

2. Derive the relation schema.

1. Convert the conceptual ERD to Logical ERD 2. Derive the relation

Figure 6: PUBLICATION pub_ID (pl) publish_date AUTHOR author_num {pk) author_name author_frame author_phone IMANDATORY, BOOK book_title book_category book publisher ARTICLE article_title keyword ORGANIZATION org_ID (pk) org_name org_address pred JOURNAL journal_ID (p) Journal_name year publisher volume has SUBJECT LI subject name Ipk) category

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