Schema Version: 1.3

nd_experiment_genotype


Description

Linking table: experiments to the genotypes they produce. There is a one-to-one relationship between an experiment and a genotype since each genotype record should point to one experiment. Add a new experiment_id for each genotype record.

Columns

Column Type Size Foreign Key Nullable Default Comments
nd_experiment_genotype_id bigserial 19
nextval('chado.nd_experiment_genotype_nd_experiment_genotype_id_seq'::regclass)
nd_experiment_id int8 19
nd_experiment.nd_experiment_id nd_experiment_genotype_nd_experiment_id_fkey C
null
genotype_id int8 19
genotype.genotype_id nd_experiment_genotype_genotype_id_fkey C
null

Table contained -1 rows

Indexes

Constraint Name Type Sort Column(s)
nd_experiment_genotype_pkey Primary key Asc nd_experiment_genotype_id
nd_experiment_genotype_c1 Must be unique Asc/Asc nd_experiment_id + genotype_id
nd_experiment_genotype_idx1 Performance Asc nd_experiment_id
nd_experiment_genotype_idx2 Performance Asc genotype_id

Relationships

The following entity relationship (ER) diagram shows the relationships involving the nd_experiment_genotype table.

Show relationships within degrees of separation