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ebook_id | name |
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1 | Book 1 |
2 | Book 2 |
tag_id | name |
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1 | tag 1 |
2 | tag 2 |
4 | tag 3 |
ebook_id | tag_id |
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1 | 1 |
1 | 2 |
2 | 1 |
2 | 4 |
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ebook_id | name |
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2 | Book 2 |
tag_id | name |
---|---|
1 | tag 1 |
4 | tag 3 |
ebook_id | tag_id |
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2 | 1 |
2 | 4 |