diff --git "a/\345\210\230\346\260\270\346\275\230/.keep" "b/16\345\210\230\346\260\270\346\275\230/.keep"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/.keep"
rename to "16\345\210\230\346\260\270\346\275\230/.keep"
diff --git "a/\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/.keep" "b/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/.keep"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/.keep"
rename to "16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/.keep"
diff --git "a/\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-09-18\346\237\245\350\257\242\347\254\224\350\256\260.txt" "b/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-09-18\346\237\245\350\257\242\347\254\224\350\256\260.txt"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-09-18\346\237\245\350\257\242\347\254\224\350\256\260.txt"
rename to "16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-09-18\346\237\245\350\257\242\347\254\224\350\256\260.txt"
diff --git "a/\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" "b/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql"
rename to "16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql"
diff --git "a/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-20\344\275\234\344\270\232.sql" "b/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-20\344\275\234\344\270\232.sql"
new file mode 100644
index 0000000000000000000000000000000000000000..85d794a5ebbc3f72b1d2bfb2dc061218c1800d69
--- /dev/null
+++ "b/16\345\210\230\346\260\270\346\275\230/\344\275\234\344\270\232/2022-9-20\344\275\234\344\270\232.sql"
@@ -0,0 +1,55 @@
+select * from AccountInfo
+select * from BankCard
+select * from CardExchange
+select * from CardStateChange
+select * from CardTransfer
+
+
+
+--1. 关羽的银行卡号为"6225547858741263"，查询出余额比关羽多的银行卡信息，显示卡号，身份证，姓名，余额。
+select a.AccountId,a.RealName,b.* from AccountInfo a,
+(select * from BankCard 
+where CardMoney>(select CardMoney from BankCard 
+WHERE CardNo=6225547858741263))b
+where b.AccountId=a.AccountId
+
+--2. 从所有账户信息中查询出余额最高的交易明细(存钱取钱信息)。
+select * from CardExchange where MoneyInBank=(select max(MoneyInBank) from CardExchange )
+
+select * from CardExchange where CardNo in 
+(select CardNo from BankCard where CardMoney = 
+  (select MAX(CardMoney) from BankCard)
+)
+
+--3. 查询有取款记录的银行卡及账户信息，显示卡号，身份证，姓名，余额。
+select b.*,ac.AccountCode,ac.RealName from AccountInfo ac,(
+select * from  BankCard where CardNo=(select CardNo from CardExchange where MoneyOutBank!=0))b
+where b.AccountId=ac.AccountId
+
+
+
+--4. 查询出没有存款记录的银行卡及账户信息，显示卡号，身份证，姓名，余额。
+select *,ac.AccountCode,ac.RealName from AccountInfo ac,(
+select * from BankCard where CardNo=(select cardno from CardExchange where MoneyInBank=0))ba
+where ac.AccountId=ba.AccountId
+
+
+
+--5. 关羽的银行卡号为"6225547858741263",查询当天是否有收到转账。
+if exists (select * from CardTransfer where CardNoIn='6225547858741263')
+print'有转账记录'
+else
+print'无转账记录'
+
+
+
+--6. 查询出交易次数（存款取款操作）最多的银行卡账户信息，显示：卡号，身份证，姓名，余额，交易次数。
+
+
+
+--7. 查询出没有转账交易记录的银行卡账户信息，显示卡号，身份证，姓名，余额。
+select ba.*,ac.AccountCode,ac.RealName from AccountInfo ac ,(
+select * from BankCard where CardNo not in(select CardNoOut from CardTransfer )
+and CardNo not in(select CardNoIn from CardTransfer ))ba
+where ac.AccountId=ba.AccountId
+
diff --git "a/\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/.keep" "b/16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/.keep"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/.keep"
rename to "16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/.keep"
diff --git "a/\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.txt" "b/16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.txt"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.txt"
rename to "16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.txt"
diff --git "a/\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-18\344\275\234\344\270\232.sql" "b/16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-18\344\275\234\344\270\232.sql"
similarity index 100%
rename from "\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-18\344\275\234\344\270\232.sql"
rename to "16\345\210\230\346\260\270\346\275\230/\347\254\224\350\256\260/2022-9-18\344\275\234\344\270\232.sql"