From 265a6f1407247a4e90711f60d867b8da049afcd2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 12:12:24 +0000 Subject: [PATCH 01/15] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\344\275\234\344\270\232/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\344\275\234\344\270\232/.keep" diff --git "a/\344\275\234\344\270\232/.keep" "b/\344\275\234\344\270\232/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From b9d3a4ecabec168f9a46b9edcb274a5313fc02bd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 12:13:08 +0000 Subject: [PATCH 02/15] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\347\254\224\350\256\260/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\347\254\224\350\256\260/.keep" diff --git "a/\347\254\224\350\256\260/.keep" "b/\347\254\224\350\256\260/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From 3c1dd9648c7a4b81e781b81a43d34faaa67c233b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 12:14:42 +0000 Subject: [PATCH 03/15] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2050?= =?UTF-8?q?=E8=9C=97=E7=89=9B/=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...20\344\272\244\347\254\224\350\256\260.md" | 29 ------------------- 1 file changed, 29 deletions(-) delete mode 100644 "50\350\234\227\347\211\233/\347\254\224\350\256\260/2022-09-15-\347\240\201\344\272\221\346\217\220\344\272\244\347\254\224\350\256\260.md" diff --git "a/50\350\234\227\347\211\233/\347\254\224\350\256\260/2022-09-15-\347\240\201\344\272\221\346\217\220\344\272\244\347\254\224\350\256\260.md" "b/50\350\234\227\347\211\233/\347\254\224\350\256\260/2022-09-15-\347\240\201\344\272\221\346\217\220\344\272\244\347\254\224\350\256\260.md" deleted file mode 100644 index 35bdd14..0000000 --- "a/50\350\234\227\347\211\233/\347\254\224\350\256\260/2022-09-15-\347\240\201\344\272\221\346\217\220\344\272\244\347\254\224\350\256\260.md" +++ /dev/null @@ -1,29 +0,0 @@ -1.SQLServer 2014下载: - -https://blog.csdn.net/lililove2000/article/details/115673285 - -2.创建数据库 - -```sql -create database 数据库名 -``` - -3.创建数据表 - -```sql -create table 表名( -) -``` - - - -4.数据约束 - -5.插入数据 - -6.修改数据 - -7.删除数据 - -8.查询数据 - -- Gitee From 13323aaa331c15ac1ece5cf9ba743239968de833 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 15:20:55 +0000 Subject: [PATCH 04/15] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\344\275\234\344\270\232/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) delete mode 100644 "\344\275\234\344\270\232/.keep" diff --git "a/\344\275\234\344\270\232/.keep" "b/\344\275\234\344\270\232/.keep" deleted file mode 100644 index e69de29..0000000 -- Gitee From 01730c81efee5d876fb9c70521bd68192ef7e01b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 15:21:01 +0000 Subject: [PATCH 05/15] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\347\254\224\350\256\260/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) delete mode 100644 "\347\254\224\350\256\260/.keep" diff --git "a/\347\254\224\350\256\260/.keep" "b/\347\254\224\350\256\260/.keep" deleted file mode 100644 index e69de29..0000000 -- Gitee From 9d2733e71669af87a72526296b28f75e80a41f42 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 15:21:10 +0000 Subject: [PATCH 06/15] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\347\254\224\350\256\260/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\347\254\224\350\256\260/.keep" diff --git "a/\347\254\224\350\256\260/.keep" "b/\347\254\224\350\256\260/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From b5d4cf1dd28de26bf2337c172c19593138304aed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 15:21:21 +0000 Subject: [PATCH 07/15] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\344\275\234\344\270\232/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\344\275\234\344\270\232/.keep" diff --git "a/\344\275\234\344\270\232/.keep" "b/\344\275\234\344\270\232/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From 08657f99134b9d8793b5061fae3f01e08ac11726 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Thu, 15 Sep 2022 16:52:12 +0000 Subject: [PATCH 08/15] =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 廖治先 <1930069369@qq.com> --- .../2022-9-15\344\275\234\344\270\232.sql" | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 "\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" diff --git "a/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" "b/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" new file mode 100644 index 0000000..519481a --- /dev/null +++ "b/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" @@ -0,0 +1,43 @@ +CREATE DATABASE DBTEST; +USE dbtest +if exists (select * from sys.databases where name='sectionInfo') +drop table sectionInfo + +create table sectionInfo( + sectionID int primary key identity(1,1), + sectionName varchar(10) not null +); + +create table userInfo( + userNo int primary key identity(1,1) not null, + userName varchar(10) unique not null check(len(userName)>=4), + userSex varchar(2) not null check(userSex ='' or userSex ='Ů'), + userAge int not null check(0 Date: Thu, 15 Sep 2022 16:52:33 +0000 Subject: [PATCH 09/15] =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 廖治先 <1930069369@qq.com> --- .../2022-9-15\347\254\224\350\256\260.md" | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 "\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" diff --git "a/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" "b/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" new file mode 100644 index 0000000..29bc7f7 --- /dev/null +++ "b/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" @@ -0,0 +1,25 @@ +创建数据库： +create database 数据库名 +database（代表数据库） + +if exists (select * from sys.databases where name='数据库名') +drop（删除） database 数据库名 + + +使用数据库 + use dbtest + +创建表 +create table 表名 + +1.主键：primary key +2.自增：identity(开始值,自增的值) +3.默认:default() +4.唯一：unique +5.外键:references 主表名(列名) + foreign key(要引用的字段) +6.新增列：alter table 表名 add 新增列名 类型(int...) +7.非空:not null +8.检查(限制条件):check (列名 <,=,> '条件') + +删除表:drop table 表名 \ No newline at end of file -- Gitee From d121d27d27e366f1576e3bcbeb5dc1ff9733a636 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Fri, 16 Sep 2022 06:48:30 +0000 Subject: [PATCH 10/15] =?UTF-8?q?=E6=96=B0=E5=BB=BA=20=E5=BB=96=E6=B2=BB?= =?UTF-8?q?=E5=85=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\345\273\226\346\262\273\345\205\210/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "\345\273\226\346\262\273\345\205\210/.keep" diff --git "a/\345\273\226\346\262\273\345\205\210/.keep" "b/\345\273\226\346\262\273\345\205\210/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From 6c707e7c940b0fc2714ba33c1f3ef29f437ea1ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Fri, 16 Sep 2022 06:50:19 +0000 Subject: [PATCH 11/15] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\344\275\234\344\270\232/.keep" | 0 .../2022-9-15\344\275\234\344\270\232.sql" | 43 ------------------- 2 files changed, 43 deletions(-) delete mode 100644 "\344\275\234\344\270\232/.keep" delete mode 100644 "\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" diff --git "a/\344\275\234\344\270\232/.keep" "b/\344\275\234\344\270\232/.keep" deleted file mode 100644 index e69de29..0000000 diff --git "a/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" "b/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" deleted file mode 100644 index 519481a..0000000 --- "a/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" +++ /dev/null @@ -1,43 +0,0 @@ -CREATE DATABASE DBTEST; -USE dbtest -if exists (select * from sys.databases where name='sectionInfo') -drop table sectionInfo - -create table sectionInfo( - sectionID int primary key identity(1,1), - sectionName varchar(10) not null -); - -create table userInfo( - userNo int primary key identity(1,1) not null, - userName varchar(10) unique not null check(len(userName)>=4), - userSex varchar(2) not null check(userSex ='' or userSex ='Ů'), - userAge int not null check(0 Date: Fri, 16 Sep 2022 06:50:22 +0000 Subject: [PATCH 12/15] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "\347\254\224\350\256\260/.keep" | 0 .../2022-9-15\347\254\224\350\256\260.md" | 25 ------------------- 2 files changed, 25 deletions(-) delete mode 100644 "\347\254\224\350\256\260/.keep" delete mode 100644 "\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" diff --git "a/\347\254\224\350\256\260/.keep" "b/\347\254\224\350\256\260/.keep" deleted file mode 100644 index e69de29..0000000 diff --git "a/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" "b/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" deleted file mode 100644 index 29bc7f7..0000000 --- "a/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" +++ /dev/null @@ -1,25 +0,0 @@ -创建数据库： -create database 数据库名 -database（代表数据库） - -if exists (select * from sys.databases where name='数据库名') -drop（删除） database 数据库名 - - -使用数据库 - use dbtest - -创建表 -create table 表名 - -1.主键：primary key -2.自增：identity(开始值,自增的值) -3.默认:default() -4.唯一：unique -5.外键:references 主表名(列名) - foreign key(要引用的字段) -6.新增列：alter table 表名 add 新增列名 类型(int...) -7.非空:not null -8.检查(限制条件):check (列名 <,=,> '条件') - -删除表:drop table 表名 \ No newline at end of file -- Gitee From 19ae938ea01956e0ff461524ce6db859a1b2f968 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Fri, 16 Sep 2022 06:51:28 +0000 Subject: [PATCH 13/15] =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 廖治先 <1930069369@qq.com> --- .../2022-9-15\344\275\234\344\270\232.sql" | 43 +++++++++++++++++++ .../2022-9-15\347\254\224\350\256\260.md" | 25 +++++++++++ 2 files changed, 68 insertions(+) create mode 100644 "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" create mode 100644 "\345\273\226\346\262\273\345\205\210/\347\254\224\350\256\260/2022-9-15\347\254\224\350\256\260.md" diff --git "a/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" "b/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" new file mode 100644 index 0000000..519481a --- /dev/null +++ "b/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-15\344\275\234\344\270\232.sql" @@ -0,0 +1,43 @@ +CREATE DATABASE DBTEST; +USE dbtest +if exists (select * from sys.databases where name='sectionInfo') +drop table sectionInfo + +create table sectionInfo( + sectionID int primary key identity(1,1), + sectionName varchar(10) not null +); + +create table userInfo( + userNo int primary key identity(1,1) not null, + userName varchar(10) unique not null check(len(userName)>=4), + userSex varchar(2) not null check(userSex ='' or userSex ='Ů'), + userAge int not null check(0 '条件') + +删除表:drop table 表名 \ No newline at end of file -- Gitee From c6033882fb3ab1b2ed210dc0976c261ffa88ad2a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Sun, 18 Sep 2022 16:04:00 +0800 Subject: [PATCH 14/15] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E6=AC=A1=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../\344\275\234\344\270\232/2022-9-16.sql" | 52 +++++++++++++++++++ .../2022-9-16\347\254\224\350\256\260.md" | 32 ++++++++++++ 2 files changed, 84 insertions(+) create mode 100644 "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" create mode 100644 "\345\273\226\346\262\273\345\205\210/\347\254\224\350\256\260/2022-9-16\347\254\224\350\256\260.md" diff --git "a/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" "b/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" new file mode 100644 index 0000000..d4e7f0b --- /dev/null +++ "b/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" @@ -0,0 +1,52 @@ +--1. ѯ人еԱϢҪʾԼԱϸ + select p.*,d.DepartmentName from people p + inner join Department d on p.departmentid=d.departmentid + where PeopleAddress='人' + ; +--2. ѯ人еԱϢҪʾƣְԼԱϸ + select p.*,d.DepartmentName,r.RankName from people p + inner join Department d on p.departmentid=d.departmentid + inner join rank r on r.RankId=p.RankId + where PeopleAddress='人' + ; +--3. ݲŷͳԱԱܺͣƽʣ߹ʺ͹ʡ + select sum(PeopleSalary)ܺ,avg(PeopleSalary)ƽ,MAX(PeopleSalary)߹,min(PeopleSalary)͹ from people p + inner join Department d on p.departmentid=d.departmentid + group by d.DepartmentName +--4. ݲŷͳԱԱܺͣƽʣ߹ʺ͹ʣƽ10000 µIJͳƣҸƽʽС + select sum(PeopleSalary)ܺ,avg(PeopleSalary)ƽ,MAX(PeopleSalary)߹,min(PeopleSalary)͹ from people p + inner join Department d on p.departmentid=d.departmentid + group by d.DepartmentName + having avg(PeopleSalary)>10000 + ; + +--5. ݲƣȻְλƣͳԱԱܺͣƽʣ߹ʺ͹ + select count(*) Ա,sum(PeopleSalary)ܺ,avg(PeopleSalary)ƽ,MAX(PeopleSalary)߹,min(PeopleSalary)͹ from People p + inner join Department d on p.departmentid=d.departmentid + inner join rank r on r.RankId=p.RankId + group by d.DepartmentName,r.RankName + ; +--16. ѯз 6.22--7.22 ԱϢ +select * from people where + (MONTH(PeopleBirth)=6 and DAY(PeopleBirth)>=22) or + (MONTH(PeopleBirth)=7 and DAY(PeopleBirth)<=22) + ; +--20. ѯԱϢһʾ(,ţ,,,,,,,,,,) + select *, + case year(peoplebirth)%12 + when 4 then '' + when 5 then 'ţ' + when 6 then '' + when 7 then '' + when 8 then '' + when 9 then '' + when 10 then '' + when 11 then '' + when 0 then '' + when 1 then '' + when 2 then '' + when 3 then '' + end + Ф + from People + ; \ No newline at end of file diff --git "a/\345\273\226\346\262\273\345\205\210/\347\254\224\350\256\260/2022-9-16\347\254\224\350\256\260.md" "b/\345\273\226\346\262\273\345\205\210/\347\254\224\350\256\260/2022-9-16\347\254\224\350\256\260.md" new file mode 100644 index 0000000..dcd271e --- /dev/null +++ "b/\345\273\226\346\262\273\345\205\210/\347\254\224\350\256\260/2022-9-16\347\254\224\350\256\260.md" @@ -0,0 +1,32 @@ +查询排重：distinct + +排序: order by asc(升序) desc(降序) + +分组查询：group by + +时间: +年：year(列名) +月：month(列名) +日：day(列名) + +模糊查询：like +%：代表匹配0个字符、1个字符或多个字符。 +_：代表匹配有且只有1个字符。 +[]：代表匹配范围内 +[^]：代表匹配不在范围内 + +聚合函数： +count:求数量 +max:求最大值 +min:求最小值 +sum:求和 +avg:求平均值 + +保留小数类型: +round(要修改的数,保留位数) + +强制转换类型: +conver(要改变的类型(int,decimal(),....),要修改的数) +cast（要修改的数 as 要改变的类型(int,decimal(),....)） + + -- Gitee From 5d1ca7423b1dcce9cf1614095c0b59fa8ed716d1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BB=96=E6=B2=BB=E5=85=88?= <1930069369@qq.com> Date: Sun, 18 Sep 2022 08:04:25 +0000 Subject: [PATCH 15/15] =?UTF-8?q?=E9=87=8D=E5=91=BD=E5=90=8D=20=E5=BB=96?= =?UTF-8?q?=E6=B2=BB=E5=85=88/=E4=BD=9C=E4=B8=9A/2022-9-16.sql=20=E4=B8=BA?= =?UTF-8?q?=20=E5=BB=96=E6=B2=BB=E5=85=88/=E4=BD=9C=E4=B8=9A/2022-9-16?= =?UTF-8?q?=E4=BD=9C=E4=B8=9A.sql?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../2022-9-16\344\275\234\344\270\232.sql" | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" => "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16\344\275\234\344\270\232.sql" (100%) diff --git "a/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" "b/\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16\344\275\234\344\270\232.sql" similarity index 100% rename from "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16.sql" rename to "\345\273\226\346\262\273\345\205\210/\344\275\234\344\270\232/2022-9-16\344\275\234\344\270\232.sql" -- Gitee