Table cxgn.sgn.pcr_product

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SchemaSpy
Related columns Constraint names Comments Legend
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Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
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implied relationships
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Column Type Size Nulls Auto Default Children Parents Comments
pcr_product_id bigserial 19  √  nextval('pcr_product_pcr_product_id_seq'::regclass)
pcr_exp_accession_id int8 19  √  null
pcr_exp_accession.pcr_exp_accession_id pcr_exp_accession_id_fk
enzyme_id int8 19  √  null
enzymes.enzyme_id enzyme_id_fk
multiple_flag int8 19  √  null
band_size int8 19  √  null
predicted bool 1  √  false

Table contained 13,136 rows at Wed May 20 01:50 EDT 2009

Indexes:
Column(s) Type Sort Constraint Name Anomalies
pcr_product_id Primary key Asc pcr_product_pkey  
pcr_exp_accession_id Performance Asc pcr_exp_accession_id_idx  
pcr_exp_accession_id + enzyme_id + multiple_flag + band_size + predicted Must be unique Asc/Asc/Asc/Asc/Asc unique_acc_enz_mult_pred_size These unique columns are also nullable

Close relationships  within one two degrees of separation :