Page 303 - Nodejs 교과서 개정2판
        P. 303
     $	npm	start
           >	learn-sequelize@0.0.1	start	C:\Users\zerocho\learn-sequelize
           >	nodemon	app
           [nodemon]	2.0.3
           [nodemon]	to	restart	at	any	time,	enter	`rs`
           [nodemon]	watching	dir(s):	*.*
           [nodemon]	watching	extensions:	js,mjs,json
           [nodemon]	starting	`node	app.js`
           3001	번	포트에서	대기	중
           Executing	(default):	SELECT	1+1	AS	result
           데이터베이스	연결	성공
         ݄݃ ف ۽Ӓо ڰݶ োѾ ࢿҕೠ Ѫੑפ  োѾী पಁೠ ҃ ী۞ ݫदо ۽Ӧؾפ  ী۞ח ۽ .Z
         42- ؘఠ߬झܳ प೯ೞ ঋওѢա  ࠺ߣഐо ౣ۷Ѣա  ࢸ ੌਸ ੜޅ ࠛ۞৳ਸ ٸ ߊࢤפ
          
          
               ݽ؛ ೞӝ
         ઁ .Z42-ীࢲ ೠ ప࠶ਸ द௬ۄૉীࢲب ೧ঠ פ  .Z42- ప࠶ द௬ۄૉ ݽ؛
         җ ؾפ  द௬ۄૉח ݽ؛җ .Z42- ప࠶ਸ োѾ೧ח ೡਸ פ  6TFS৬ $PNNFOU ݽ؛ਸ
         ٜ݅য VTFST ప࠶җ DPNNFOUT ప࠶ী োѾ೧ࠇद  द௬ۄૉח ӝࠄਵ۽ ݽ؛ ܴ ױࣻഋਵ۽
         ప࠶ ܴ ࠂࣻഋਵ۽ ࢎਊפ
          models/user.js
           const	Sequelize	=	require('sequelize');
           module.exports	=	class	User	extends	Sequelize.Model	{
           		static	init(sequelize)	{
           				return	super.init({
           						name:	{
           								type:	Sequelize.STRING(20),
           								allowNull:	false,
           								unique:	true,
           						},
           						age:	{
           								type:	Sequelize.INTEGER.UNSIGNED,
           								allowNull:	false,
           						},
           						married:	{
           								type:	Sequelize.BOOLEAN,
           								allowNull:	false,
           						},





