Проблем с решаването на задача 8 от Упражнение 15.01.2019 - Колона Пол

Молба за помощ - проблем със създаване на колона пол - М - Ж

От презентацията не се разбира как точно се изпълнява, а по време на упражнението не остана време :)

Problem 8.Create Table People

Using SQL query create table People with columns:

Id – unique number for every person there will be no more than 231-1 people. (Auto incremented)

Name – full name of the person will be no more than 200 Unicode characters. (Not null)
Picture – image with size up to 2 MB. (Allow nulls)
Height – In meters. Real number precise up to 2 digits after floating point. (Allow nulls)
Weight – In kilograms. Real number precise up to 2 digits after floating point. (Allow nulls)
Gender – Possible states are m or f. (Not null)
Birthdate – (Not null)
Biography – detailed biography of the person it can contain max allowed Unicode characters. (Allow nulls)

Make Id primary key. Populate the table with only 5 records.

CREATE TABLE People (

Id INT PRIMARY KEY IDENTITY,

Name NVARCHAR (200) NOT NULL,

Picture VARBINARY(MAX),

Height DECIMAL (3,2),

Weight DECIMAL (5,2),

Geneder -

Birthdate DATE NOT NULL,

Biography NVARCHAR (MAX)

Благодаря!

CREATE TABLE People ( Id INT IDENTITY, Name NVARCHAR(200) NOT NULL, Picture VARBINARY(2000), Height FLOAT(2), Weight FLOAT(2), Gender CHAR NOT NULL CHECK (Gender = 'm' OR Gender = 'f'), Birthdate DATETIME NOT NULL, Biography NVARCHAR(MAX), )