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- use [Sergeichev]
- create table Customers (
- Code_Customer int primary key identity(1,1) not null,
- Name_Customer varchar(50) not null,
- Surname_Customer varchar(50) not null,
- Midname_Customer varchar(50) not null,
- Telephone_Customer varchar(50) CHECK(Telephone_Customer like '+7[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]')
- )
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