amz_books_dv_authors

2210 rows


Description

No se puede generar el comentario necesito más información. La estructura de la tabla parece tener columnas duplicadas y no es claro cuál es el propósito de cada una.

Columns

Column Type Size Nulls Auto Default Children Parents Comments
id int8 19 √ null
dvamzbook_id int8 19 null
amz_books_dv.id amz_books_dv_authors_dvamzbook_id_5821305d_fk_amz_books_dv_id R
dvamzauthor_id int8 19 null
amz_author_dv.id amz_books_dv_authors_dvamzauthor_id_f3f26902_fk_amz_autho R

Indexes

Constraint Name Type Sort Column(s)
amz_books_dv_authors_pkey Primary key Asc id
amz_books_dv_authors_dvamzauthor_id_f3f26902 Performance Asc dvamzauthor_id
amz_books_dv_authors_dvamzbook_id_5821305d Performance Asc dvamzbook_id
amz_books_dv_authors_dvamzbook_id_dvamzauthor_id_94085fa3_uniq Must be unique Asc/Asc dvamzbook_id + dvamzauthor_id

Relationships

Close relationships within degrees of separation