text: -- 创建数据库,例如：  db_goskeleton
  USE [master]
  IF NOT EXISTS(SELECT 1 FROM sysdatabases WHERE NAME=N'db_goskeleton')
  BEGIN
  CREATE DATABASE db_goskeleton
  END
  GO
  use db_goskeleton ;
  --  创建表  tb_users 以及 写入模拟数据
  CREATE TABLE   tb_users (
  	id int   IDENTITY(1,1) NOT NULL  primary  key,
  	user_name nvarchar(60) DEFAULT(''),
  	pass varchar(60) DEFAULT(''),
  	age int DEFAULT(0),
  	sex int DEFAULT(1),
  	remark nvarchar(120) DEFAULT(''),
  	created_at datetime ,
  	updated_at datetime DEFAULT (getdate())
  ) ;
  
  
  -- 模拟插入数据
  
  insert   into tb_users (
  user_name,
  pass,
  sex,
  age,
  remark,
  created_at,
  updated_at
  )
  values
  ('goskeleton1','123456789',1,18,'备注信息，测试！',getdate(),getdate())  ;
  
  insert   into tb_users (
  user_name,
  pass,
  sex,
  age,
  remark,
  created_at,
  updated_at
  )
  values
  ('goskeleton2','123456789',1,18,'备注信息，测试！',getdate(),getdate())  ;
  
  insert   into tb_users (
  user_name,
  pass,
  sex,
  age,
  remark,
  created_at,
  updated_at
  )
  values
  ('goskeleton3','123456789',1,18,'备注信息，测试！',getdate(),getdate())  ;