From bdf1f2204ce8f5d60cd2011eb32ac7b147b338a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E7=8E=AE=E5=96=86?= <lighten_up@yeah.net>
Date: Mon, 10 Oct 2022 13:15:49 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E5=8D=81=E4=B8=80=E6=AC=A1=E4=BD=9C?=
 =?UTF-8?q?=E4=B8=9A?=
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---
 ...0\346\254\241\344\275\234\344\270\232.txt" | 84 +++++++++++++++++++
 ...30\345\202\250\350\277\207\347\250\213.md" | 43 ++++++++++
 2 files changed, 127 insertions(+)
 create mode 100644 "04\351\203\221\347\216\256\345\226\206/\344\275\234\344\270\232/2022.10.07-\347\254\254\345\215\201\344\270\200\346\254\241\344\275\234\344\270\232.txt"
 create mode 100644 "04\351\203\221\347\216\256\345\226\206/\347\254\224\350\256\260/2022.10.07-\345\255\230\345\202\250\350\277\207\347\250\213.md"

diff --git "a/04\351\203\221\347\216\256\345\226\206/\344\275\234\344\270\232/2022.10.07-\347\254\254\345\215\201\344\270\200\346\254\241\344\275\234\344\270\232.txt" "b/04\351\203\221\347\216\256\345\226\206/\344\275\234\344\270\232/2022.10.07-\347\254\254\345\215\201\344\270\200\346\254\241\344\275\234\344\270\232.txt"
new file mode 100644
index 0000000..aa3fdf1
--- /dev/null
+++ "b/04\351\203\221\347\216\256\345\226\206/\344\275\234\344\270\232/2022.10.07-\347\254\254\345\215\201\344\270\200\346\254\241\344\275\234\344\270\232.txt"
@@ -0,0 +1,84 @@
+--定义存储过程实现查询出账户余额最低的银行卡账户信息,显示银行卡号，姓名，账户余额
+create proc proc_GetBankMessage
+as
+select a.RealName,b.CardNo,b.CardMoney from AccountInfo a inner join BankCard b on a.AccountId = b.AccountId
+where b.CardMoney = (select min(CardMoney) from BankCard)
+go
+exec proc_GetBankMessage
+go
+
+--模拟银行卡存钱操作，传入银行卡号，存钱金额，实现存钱操作
+create proc proc_InMoney
+@cardNo varchar(20),
+@InMoney money
+as 
+begin
+	update BankCard set CardMoney += @InMoney where CardNo = @cardNo
+	insert into CardExchange values(@cardNo,@InMoney,0,getdate())
+
+end
+go
+exec proc_InMoney '6225547854125656',5000
+go
+
+--模拟银行卡取钱操作，传入银行卡号，取钱金额，实现取钱操作，取钱成功，返回1，取钱失败返回-1
+create proc proc_OutMoney
+@cardNo varchar(20),
+@OutMoney money
+as 
+begin
+	declare @code int
+	declare @CardMoney money = (select CardMoney from BankCard where CardNo = @cardNo)
+	if(@CardMoney - @OutMoney > 0)
+		begin
+			update BankCard set CardMoney -= @CardMoney where CardNo = @cardNo
+			insert into CardExchange values (@cardNo,0,@OutMoney,getdate())
+			return 1
+		end
+	return -1
+end
+go
+declare @code int 
+ exec @code = proc_OutMoney '6225547858741263',7000
+ print @code
+ go
+
+ --查询出某时间段的银行存取款信息以及存款总金额**，取款总金额，传入开始时间，结束时间，
+ --显示存取款交易信息的同时，返回存款总金额，取款总金额。
+ create proc proc_GetChargeMessage
+ @Start_time smalldatetime,
+ @End_time smalldatetime,
+ @SumInMoney money output,
+ @SumOutMoney money output
+ as
+ begin
+	select @SumInMoney = sum(MoneyInBank),@SumOutMoney = sum(MoneyOutBank)  from CardExchange
+	where ExchangeTime between @Start_time and @End_time
+ end
+ go
+declare @Start_time smalldatetime = '2022-09-05 ', @End_time smalldatetime = '2022-09-19'
+declare  @SumInMoney money , @SumOutMoney money 
+exec proc_GetChargeMessage  @Start_time,@End_time,@SumInMoney output,@SumOutMoney output
+select @SumInMoney 存款总金额,@SumOutMoney 取款总金额
+go
+
+--密码升级，传入用户名和密码，如果用户名密码正确，并且密码长度<8，自动升级成8位密码
+--(提示：随机生成 0-9 的整数： floor(rand()*10))  rand():随机生成0.0-1.0的小数 floor:向下取整）
+create proc proc_PassWordUp
+@userName varchar(10),@passWord varchar(10) output 
+as
+begin
+	if(@userName = 'kk' and @passWord = '123456' and len(@passWord)<8)
+	begin
+		set @passWord = Convert(decimal(8,0),floor(rand()*100000000))
+	end
+end
+go
+drop proc proc_PassWordUp
+declare @userName varchar(10) = 'kk'
+declare @passWord varchar(10) = '123456'
+
+exec proc_PassWordUp @userName,@passWord output
+select @passWord
+
+
diff --git "a/04\351\203\221\347\216\256\345\226\206/\347\254\224\350\256\260/2022.10.07-\345\255\230\345\202\250\350\277\207\347\250\213.md" "b/04\351\203\221\347\216\256\345\226\206/\347\254\224\350\256\260/2022.10.07-\345\255\230\345\202\250\350\277\207\347\250\213.md"
new file mode 100644
index 0000000..c0f6290
--- /dev/null
+++ "b/04\351\203\221\347\216\256\345\226\206/\347\254\224\350\256\260/2022.10.07-\345\255\230\345\202\250\350\277\207\347\250\213.md"
@@ -0,0 +1,43 @@
+ 11、存储过程
+
+分类
+
+无输入、输出参数
+
+    create proc proc_name
+    as
+    begin
+    end
+
+有输入，无输出参数
+
+    create proc proc_name
+    @variable  datatype
+    as
+    begin
+    end
+
+有输入参数，无输出参数，有返回值:只返回整型数据
+
+    create proc proc_name
+    @variable  datatype
+    as
+    begin
+    return @variable int
+    end
+
+有输入参数，有输出参数
+
+    create proc proc_name
+    @variable1  datatype
+    @variable2  datatype output -输出参数
+    as
+    begin
+    return @variable int
+    end
+
+执行存储过程
+
+exec proc_name @variable1,@variable2
+
+exec @variable1 = proc_name @variable2
-- 
Gitee