⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 创建索引和视图.sql

📁 QL SERVER 应用开发 银行ATM(取款机)系统 数据库设计 我在学校的 SQL项目,模拟 银行ATM(取款机)系统
💻 SQL
字号:
use bankDB
GO
--创建索引:
if exists (select * from sysindexes where name='index_transInfo_cardID')
drop index transInfo.index_transInfo_cardID
GO
create nonclustered index index_transInfo_cardID
on transInfo(cardID)
with fillfactor=70
GO
select * from transInfo(index=index_transInfo_cardID) where cardID='1010 3576 1234 5678'
GO

--创建视图:
create view view_userInfo
as
select 客户编号=customerID,开户名=customerName,身份证号=PID,电话号码=telephone,居住地址=address from userInfo
GO
create view view_cardInfo
as
select 卡号=cardID,货币种类=curType,存款类型=savingType,开户日期=openDate,开户金额=openMoney,余额=balance,密码=pass,是否挂失=IsReportLoss,顾客编号=customerID from cardInfo
GO
create view view_transInfo
as
select 交易日期=transDate,卡号=cardID,交易类型=transType,交易金额=transMoney,备注=remark from transInfo
GO
select * from view_userInfo
select * from view_cardInfo
select * from view_transInfo
GO

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -