12 lines
294 B
SQL
12 lines
294 B
SQL
CREATE TABLE dwellings
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(
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id INT NOT NULL PRIMARY KEY,
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address_id INT NOT NULL references addresses on delete no action,
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sub_address VARCHAR( 32)
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);
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alter table electors
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add column dwelling_id int references dwellings on delete no action;
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alter table electors drop column address_id;
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