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source/_posts/Kendo-UI.md
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source/_posts/Kendo-UI.md
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---
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title: Kendo UI
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date: 2024-03-08 11:06:51
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tags:
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---
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@ -627,7 +627,7 @@ error: Failed dependencies:
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libssl.so.10()(64bit) is needed by mysql-community-libs-compat-5.7.41-1.el7.x86_64
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libssl.so.10(libssl.so.10)(64bit) is needed by mysql-community-libs-compat-5.7.41-1.el7.x86_64
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# 执行
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dnf install -y https://repo.almalinux.org/almalinux/8/AppStream/x86_64/os/Packages/compat-openssl10-1.0.2o-4.el8_6.x86_64.rpm
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dnf install -y https://repo.almalinux.org/almalinux/8/AppStream/x86_64/os/Packages/compat-openssl10-1.0.2o-4.el8_6.x86_64.rpm
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rpm -ivh mysql-community-devel-5.7.41-1.el7.x86_64.rpm
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# 如果出现以下错误
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@ -205,6 +205,10 @@ Grant succeeded.
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### Windows下安装
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## Oracle SQL Developer
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### 设置自动提示
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@ -302,15 +306,19 @@ alter user sys identified by 123456;
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## CDB 和 PDB
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- CDB :容器数据库，名称为 CDB$ROOT。其作用就是系统数据库，sys等账号都保存在里面。同时它可以管理PDB数据库
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- CDB :容器数据库，名称为 CDB$ROOT。其作用就是系统数据库，sys账号等以及Common User(公共用户)都保存在里面。同时它可以管理PDB数据库
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- PDB ：可插拔的数据库。用户可以在PDB自建数据库
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- Oracle安装成功后有个默认的pdb数据库（在安装Oracle的时候自己设定）
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- PDB中自带有PDB$SEED，属于PDB的模板数据库，自己创建数据库的时候以此库为模板
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- PDB中自带有PDB$SEED，属于PDB的模板数据库，自己创建数据库的时候以此库为模板，非常类似 SQL Server 中的 model 数据库
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命令：如何查看当前的位置是CDB还是PDB使用sys登录，输入命令：
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```she
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create pluggable database pdb1 admin user pdb1 identified by 1 file_name_convert=('/opt/oracle/oradata/ORCLCDB/pdbseed','/opt/oracle/oradata/ORCLCDB/pdb1'); -- 创建PDB，其中pdb1是我创建的可插接式数据库，pdb1是创建的用户，1是密码。file_name_convert是对应目录
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show con_name; -- 查看当前所在容器位置
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show pdbs; -- 查看所有的PDB
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@ -373,6 +381,70 @@ select distinct t.privilege
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### 语法
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```sql
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-- 表空间类型及名称，默认不指定类型（永久）
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create [temporary | undo] tablespace "TBS"
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-- 数据文件的位置及大小
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datafile 'D:\Oracle\TBS.dbf' size 10m
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-- 是否自动扩展，默认 'off'
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[autoextend off] | [autoextend on next n maxsize m]
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-- 是否产生日志，默认 'logging'
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[logging | nologging]
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-- 段空间自动管理，默认 'auto' 推荐
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[segment space management auto]
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-- 表空间管理方式，dictionary | local(默认，推荐)
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[extent management local [uniform size n]]
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```
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- **创建一个永久表空间 “TBS01”，其大小为 10MB**
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```sql
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create tablespace "TBS01"
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datafile 'D:\Oracle\TBS01.dbf' size 10m;
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-- 1.路径必须存在，否则报错！
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-- 2.表空间名称默认大写，除非用引号注明，如 "tbs" 则为小写
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```
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- **创建一个自增表空间 “TBS02”，其大小为 10MB，每次扩展 1MB，最大扩展到 20MB**
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```sql
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create tablespace "TBS02"
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datafile 'D:\Oracle\TBS02.dbf' size 10m
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autoextend on next 1m maxsize 20m;
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```
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- **每个用户都有一个默认临时表空间，在创建用户时如果没指定将使用oracle 数据库设置的默认临时表空间，查询方法是:**
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```sql
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select property_name,property_value from database_properties where property_value=‘TEMP’
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```
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### 新建
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```sql
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CREATE TABLESPACE ACTERP_BD_DEV
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LOGGING
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DATAFILE
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'/u01/app/oracle/oradata/orcl/acterp_bd_dev.dbf' SIZE 2048m AUTOEXTEND ON NEXT 50m MAXSIZE 20480m
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EXTENT MANAGEMENT LOCAL;
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-- 临时表空间
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CREATE TEMPORARY TABLESPACE ACTERP_BD_DEV_TEMP
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TEMPFILE
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'/u01/app/oracle/oradata/orcl/acterp_bd_dev_temp.dbf' SIZE 2048m AUTOEXTEND ON NEXT 50m MAXSIZE 20480m
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EXTENT MANAGEMENT LOCAL;
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```
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### 查询
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```sql
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-- 查询表空间及对应数据文件
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select tablespace_name,file_id,bytes/1024/1024,file_name from dba_data_files order by file_id;
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```
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### 修改
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```sql
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@ -391,6 +463,103 @@ size 200m;
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```
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### 删除
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```sql
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drop user acterp_pre cascade;
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drop tablespace acterp_pre including contents and datafiles cascade constraint;
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drop tablespace acterp_pre_temp including contents and datafiles cascade constraint;
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```
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## 用户
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### 操作
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#### cdb
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##### 新建
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```sql
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CREATE TABLESPACE ACT_DEV
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DATAFILE
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'/opt/oracle/oradata/ORCLCDB/act_dev.dbf' SIZE 100M AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
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create user C##act_dev identified by 123456 default tablespace ACT_DEV;
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grant dba,connect to C##act_dev;
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commit;
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```
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##### 删除
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```sql
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drop user pdb1 cascade;
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#cascade 删除pdb1这个用户的同时，级联删除 pdb1 用户下的所有数据对象，如table等
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```
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修改用户密码
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```sql
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alter user pdb1 identified by 1;
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```
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#### pdb
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```sql
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# 首先切换到pdb
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alter session set container=ORCLPDB1; -- cdb切换到ORCLPDB1
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# 创建用户名为 pdb1 密码为 1 的用户
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create user pdb1 identified by 1;
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grant create session to pdb1;
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grant create table to pdb1;
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grant create tablespace to pdb1;
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grant create view to pdb1;
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grant connect,resource to pdb1;
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grant dba to pdb1;
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```
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#### non-cdb
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```sql
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-- 查看表空间及数据文件使用
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select tablespace_name,file_id,bytes/1024/1024,file_name from dba_data_files order by file_id;
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CREATE TABLESPACE ACTERP_PRE
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LOGGING
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DATAFILE
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'D:\APP\ORACLE\ORADATA\ORCL\acterp_pre.dbf' SIZE 2048m AUTOEXTEND ON NEXT 50m MAXSIZE 20480m
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EXTENT MANAGEMENT LOCAL;
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CREATE TEMPORARY TABLESPACE ACTERP_PRE_TEMP
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TEMPFILE
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'D:\APP\ORACLE\ORADATA\ORCL\acterp_pre_temp.dbf' SIZE 2048m AUTOEXTEND ON NEXT 50m MAXSIZE 20480m
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EXTENT MANAGEMENT LOCAL;
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create user acterp_pre identified by 1 default tablespace ACTERP_PRE temporary tablespace ACTERP_PRE_TEMP;
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grant create session to acterp_pre;
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grant create table to acterp_pre;
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grant create tablespace to acterp_pre;
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grant create view to acterp_pre;
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grant connect,resource to acterp_pre;
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grant dba to acterp_pre;
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commit;
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```
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## 语法
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@ -405,23 +574,6 @@ CREATE TABLESPACE ACT_DEV
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EXTENT MANAGEMENT LOCAL;
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```
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### 新建用户
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```shell
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# cdb下
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CREATE TABLESPACE ACT_DEV
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DATAFILE
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'/opt/oracle/oradata/ORCLCDB/act_dev.dbf' SIZE 100M AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
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create user C##act_dev identified by 123456 default tablespace ACT_DEV;
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grant dba,connect to C##act_dev;
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commit;
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```
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### 解除占用
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```sql
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@ -471,7 +623,33 @@ INSERT INTO table1(ID,NAME,TEXT) SELECT SYS_GUID(), t2.NAME, t3.TEXT FROM DUAL,
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```
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### directory目录
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```sql
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-- 查询directory目录
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select * from dba_directories;
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-- 创建或者修改 directory目录
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create or replace directory dum_date_dir as '/home/oracle/datatmp'
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-- 赋权 directory目录
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ant read,write on directory dumpdir to username;
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-- 删除directory目录
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drop directory DIRENAME;
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```
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## 数据泵
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10g开始引入了数据泵(Data Dump)技术，可以快速将数据库元数据和数据快速移动到另一个oracle数据库中
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### 导入 impdp
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```shell
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impdp acterp_bd_dev/1@ORCLCDB REMAP_SCHEMA = acterp_bd_dev:acterp_bd_dev table_exists_action = replace directory=data_pump_dir dumpfile=acterp_bd_dev.dmp logfile=impdp_acterp_bd_dev.log
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```
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如果是`non-cdb`需去掉`@SID`
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## 内连接与外连接
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