33 lines
1.7 KiB
SQL
33 lines
1.7 KiB
SQL
CREATE SEQUENCE seq_employees START 5000;
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CREATE TABLE employees
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(
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id BIGINT PRIMARY KEY DEFAULT nextval('seq_employees'),
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name VARCHAR NOT NULL,
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email VARCHAR NOT NULL
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);
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CREATE UNIQUE INDEX employees_unique_email_idx ON employees (email);
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CREATE TABLE employee_personal_accounts (
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id BIGINT PRIMARY KEY DEFAULT nextval('seq_employees'),
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employee_id BIGINT NOT NULL,
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personal_account VARCHAR NOT NULL,
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FOREIGN KEY (employee_id) REFERENCES employees (id) ON DELETE CASCADE
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);
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CREATE UNIQUE INDEX employee_personal_accounts_unique_employee_account_idx
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ON employee_personal_accounts (employee_id, personal_account);
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CREATE TABLE personal_account_operations (
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id BIGINT PRIMARY KEY DEFAULT nextval('seq_employees'),
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personal_account_id BIGINT NOT NULL,
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operation_date_time TIMESTAMP NOT NULL,
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operation_type VARCHAR NOT NULL,
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-- Money data on PostgreSQL using Java https://stackoverflow.com/a/18170030
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operation_value DECIMAL NOT NULL,
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FOREIGN KEY (personal_account_id) REFERENCES employee_personal_accounts (id) ON DELETE CASCADE
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);
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CREATE UNIQUE INDEX personal_account_operations_unique_account_datetime_idx
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ON personal_account_operations (personal_account_id, operation_date_time);
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