public.questions_single_choice_choices¶
Description¶
Columns¶
| Name | Type | Default | Nullable | Children | Parents | Comment |
|---|---|---|---|---|---|---|
| id | bigint | nextval('questions_single_choice_choices_id_seq'::regclass) | false | |||
| single_choice_id | bigint | false | public.questions_single_choice | |||
| choice_index | integer | false | ||||
| text | text | false | ||||
| is_correct | boolean | false | false |
Constraints¶
| Name | Type | Definition |
|---|---|---|
| questions_single_choice_choices_choice_index_not_null | n | NOT NULL choice_index |
| questions_single_choice_choices_id_not_null | n | NOT NULL id |
| questions_single_choice_choices_is_correct_not_null | n | NOT NULL is_correct |
| questions_single_choice_choices_single_choice_id_not_null | n | NOT NULL single_choice_id |
| questions_single_choice_choices_text_not_null | n | NOT NULL text |
| questions_single_choice_choices_single_choice_id_fkey | FOREIGN KEY | FOREIGN KEY (single_choice_id) REFERENCES questions_single_choice(id) ON DELETE CASCADE |
| questions_single_choice_choices_pkey | PRIMARY KEY | PRIMARY KEY (id) |
| questions_single_choice_choic_single_choice_id_choice_index_key | UNIQUE | UNIQUE (single_choice_id, choice_index) |
Indexes¶
| Name | Definition |
|---|---|
| questions_single_choice_choices_pkey | CREATE UNIQUE INDEX questions_single_choice_choices_pkey ON public.questions_single_choice_choices USING btree (id) |
| questions_single_choice_choic_single_choice_id_choice_index_key | CREATE UNIQUE INDEX questions_single_choice_choic_single_choice_id_choice_index_key ON public.questions_single_choice_choices USING btree (single_choice_id, choice_index) |
| idx_questions_single_choice_choices_single_choice_id | CREATE INDEX idx_questions_single_choice_choices_single_choice_id ON public.questions_single_choice_choices USING btree (single_choice_id) |
Relations¶
Generated by tbls