diff --git "a/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-10-7\345\255\230\345\202\250\350\277\207\347\250\213.sql" "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-10-7\345\255\230\345\202\250\350\277\207\347\250\213.sql"
new file mode 100644
index 0000000000000000000000000000000000000000..bfa3c0e40165fa73fd8aefab066b027546bf5cea
--- /dev/null
+++ "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-10-7\345\255\230\345\202\250\350\277\207\347\250\213.sql"
@@ -0,0 +1,128 @@
+use BankTest
+go
+
+--1. 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
+select * from BankCard 
+go
+-- drop proc proc_getMinMoney
+create proc proc_getMinMoney
+@minMoney money output
+as
+begin
+	select @minMoney = MIN(CardMoney) from BankCard
+	select CardNo,RealName,CardMoney from BankCard b
+	join AccountInfo a on a.AccountId = b.AccountId
+	where CardMoney = @minMoney
+end
+go
+
+declare @minMoney money 
+exec proc_getMinMoney @minMoney output
+
+
+
+--2. 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
+select * from CardExchange
+go
+create proc proc_getInMoney
+@cardNo varchar(50),
+@inMoney money
+as
+begin
+	insert into CardExchange values(@cardNo,@inMoney,0,GETDATE())
+
+end
+go
+--
+declare @cardNo varchar(50) = '6225125478544587',
+		@inMoney money = 8848
+exec proc_getInMoney @cardNo,@inMoney
+select * from CardExchange
+
+
+
+--3. 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
+select * from BankCard
+go
+-- drop proc proc_outMoney
+
+create proc proc_outMoney
+@cardNum varchar(50),
+@outMoney money,
+@backNum int output
+as
+begin
+	select @backNum = (case when CardMoney >= @outMoney then 1 else -1 end) from BankCard 
+	where CardNo = @cardNum
+	update BankCard set CardMoney -= @outMoney where CardNo = @cardNum
+end
+go
+--执行
+declare @cardNum varchar(50) = '6225547854125656',
+@outMoney money = 1000,
+@backNum int 
+exec proc_outMoney @cardNum,@outMoney,@backNum output
+select @backNum
+select * from BankCard
+
+
+--4. 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。
+select * from CardExchange  --交易记录
+
+--	drop proc proc_getBankMessage
+go
+create proc proc_getBankMessage
+@openTime smalldatetime,
+@overTime smalldatetime,
+@InSum money output,
+@OutSum money output
+as
+begin
+	select @InSum = SUM(MoneyInBank),@OutSum = SUM(MoneyOutBank) from CardExchange 
+	where ExchangeTime between @openTime and @overTime
+end
+go
+
+declare @openTime smalldatetime = '2022-09-07 14:30:00',
+@overTime smalldatetime = '2022-09-27 08:19:00',
+@InSum money,@OutSum money
+
+exec proc_getBankMessage @openTime,@overTime,@InSum output,@OutSum output
+select @InSum 存款总额,@OutSum 取款总额
+
+
+--5. **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： float(rand()*10))  rand():随机生成0.0-1.0的小数 float:向下取整）
+
+-- drop proc proc_pwd
+-- update BankCard set CardPwd = '123456' where AccountId = 1
+go
+create proc proc_pwd
+@cardNo varchar(50),
+@pwd varchar(50)
+as
+begin
+	if((select CardNo from BankCard where CardNo = @cardNo) != ' ' 
+		and @pwd = (select CardPwd from BankCard where CardNo = @cardNo and @pwd = CardPwd))
+		begin
+			if(len(@pwd) < 8)
+			begin
+				update BankCard set CardPwd = CONCAT(ROUND(99999+RAND()*99999,0),ROUND(RAND()*9,0),ROUND(RAND()*9,0)) where CardNo = @cardNo
+			end
+		end
+	else
+		begin
+			print '错误了X_X'
+		end
+end
+go
+-- 执行
+declare @cardNo varchar(50) = '6225125478544587',@pwd varchar(50) = '123456'
+exec proc_pwd @cardNo,@pwd
+select * from BankCard
+
+
+
+
+
diff --git "a/21\345\272\204\344\272\221/\347\254\224\350\256\260/SQL SERVER.md" "b/21\345\272\204\344\272\221/\347\254\224\350\256\260/SQL SERVER.md"
index b332d51e8bf5cc198e9dc438254f2b662dd48202..4e21c59747a106e1d16620beec216b88e3f9608f 100644
--- "a/21\345\272\204\344\272\221/\347\254\224\350\256\260/SQL SERVER.md"	
+++ "b/21\345\272\204\344\272\221/\347\254\224\350\256\260/SQL SERVER.md"	
@@ -607,3 +607,113 @@ return 鍑芥暟杩斿洖鍊�
 end
 ```
 
+### 鍗佷竴銆佸瓨鍌ㄨ繃绋�
+
+甯歌鐨勭郴缁熷瓨鍌ㄨ繃绋嬫湁
+
+```sql
+sp_databases 鍒楀嚭鏈嶅姟涓婄殑鎵�鏈夋暟鎹簱 
+sp_helpdb --鎶ュ憡鏈夊叧鎸囧畾鏁版嵁搴撴垨鎵�鏈夋暟鎹簱鐨勪俊鎭� 
+sp_renamedb 鏇存敼鏁版嵁搴撶殑鍚嶇О 
+sp_tables --杩斿洖褰撳墠鐜涓嬪彲鏌ヨ鐨勫璞＄殑鍒楄〃 
+sp_columns 杩斿洖鏌愪釜琛ㄥ垪鐨勪俊鎭� 
+sp_help --杩斿洖鏌愪釜琛ㄧ殑鎵�鏈変俊鎭� 
+sp_helpconstraint 鏌ョ湅鏌愪釜琛ㄧ殑绾︽潫 
+sp_helpindex --鏌ョ湅鏌愪釜琛ㄧ殑绱㈠紩 
+sp_stored_procedures 鍒楀嚭褰撳墠鐜涓殑鎵�鏈夊瓨鍌ㄨ繃绋� 
+sp_password --娣诲姞鎴栦慨鏀圭櫥褰曡处鎴风殑瀵嗙爜 
+sp_rename 閲嶅懡鍚嶅瓨鍌ㄨ繃绋�
+sp_helptext 鏄剧ず榛樿鍊硷紝鏈姞瀵嗙殑瀛樺偍杩囩▼銆佺敤鎴峰畾涔夌殑瀛樺偍杩囩▼銆佽Е鍙戝櫒鎴栬鍥剧殑瀹為檯鏂囨湰銆�
+```
+
+ 
+
+##### 鑷畾涔夊瓨鍌ㄨ繃绋�
+
+**鍒涘缓瀛樺偍杩囩▼**
+
+1.娌℃湁杈撳叆鍙傛暟锛屾病鏈夎緭鍑哄弬鏁扮殑瀛樺偍杩囩▼銆�
+
+```sql
+create proc <瀛樺偍杩囩▼鍚嶇О>
+as
+<t-sql璇彞>
+go
+```
+
+缁冧範锛�  瀹氫箟瀛樺偍杩囩▼鏌ヨ 骞撮緞鏈�灏忕殑瀛︾敓淇℃伅
+
+2.鏈夎緭鍏ュ弬鏁帮紝娌℃湁杈撳嚭鍙傛暟鐨勫瓨鍌ㄨ繃绋�
+
+```sql
+create proc <瀛樺偍杩囩▼鍚嶇О>
+<鍙橀噺1> <鏁版嵁绫诲瀷>
+<鍙橀噺2> <鏁版嵁绫诲瀷>
+...
+as
+<t-sql璇彞>
+go
+```
+
+
+
+
+
+3.鏈夎緭鍏ュ弬鏁帮紝娌℃湁杈撳嚭鍙傛暟锛屼絾鏄湁杩斿洖鍊肩殑瀛樺偍杩囩▼锛堣繑鍥炲�煎繀椤绘暣鏁帮級銆�
+
+```sql
+create proc <瀛樺偍杩囩▼鍚嶇О>
+<鍙橀噺1> <鏁版嵁绫诲瀷>
+<鍙橀噺2> <鏁版嵁绫诲瀷>
+...
+as
+<t-sql璇彞>
+return 鏁存暟
+go
+```
+
+
+
+4.鏈夎緭鍏ュ弬鏁帮紝鏈夎緭鍑哄弬鏁扮殑瀛樺偍杩囩▼ &  涓�涓彉閲忓叿澶囧悓鏃惰緭鍏ヨ緭鍑哄弬鏁扮殑瀛樺偍杩囩▼
+
+```sql
+create proc <瀛樺偍杩囩▼鍚嶇О>
+<鍙橀噺1> <鏁版嵁绫诲瀷> output
+<鍙橀噺2> <鏁版嵁绫诲瀷> output
+...
+as
+<t-sql璇彞>
+return 鏁存暟
+go
+```
+
+
+
+**鎵ц瀛樺偍杩囩▼**
+
+```sql
+--鏃犲弬
+exec <瀛樺偍杩囩▼鍚嶇О>
+--甯﹀弬
+exec <瀛樺偍杩囩▼鍚嶇О> <褰㈠弬1>,<褰㈠弬2>,...
+--甯﹀弬甯﹁繑鍥炲��
+declare @鍙橀噺
+exec @鍙橀噺 = <瀛樺偍杩囩▼鍚嶇О> <褰㈠弬1>,<褰㈠弬2>,...
+--鏈夎緭鍏ュ弬鏁帮紝鏈夎緭鍑哄弬鏁扮殑瀛樺偍杩囩▼
+declare @鍙橀噺
+exec <瀛樺偍杩囩▼鍚嶇О> <褰㈠弬1>,<褰㈠弬2>,@鍙橀噺 output
+--涓�涓彉閲忓悓鏃跺叿澶囪緭鍏ヨ緭鍑哄姛鑳�
+declare @鍙橀噺 <鏁版嵁绫诲瀷> = 鍊�
+exec <瀛樺偍杩囩▼鍚嶇О> <褰㈠弬1>,<褰㈠弬2>,@鍙橀噺 output
+```
+
+
+
+**鍒犻櫎瀛樺偍杩囩▼**
+
+```sql
+drop procedure <瀛樺偍杩囩▼鍚嶇О>
+```
+
+
+