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Merge branch 'master' of https://gitee.com/wenyongda/xiaoda-blog-source

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11
source/_posts/Linux.md
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@ -130,6 +130,17 @@ systemctl status mysqld
Mysql：mysqld
systemctl status network
### 网络状态:
```shell
# -l或--listening 显示监控中的服务器的Socket
# -n或--numeric 直接使用IP地址，而不通过域名服务器。
# -p或--programs 显示正在使用Socket的程序识别码和程序名称。
netstat -lnp | grep 8080
```
## 文件详情：（以home目录为例）
d：说明当前文件是一个目录（- 代表的是文件）

51
source/_posts/PowerDesigner.md
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@ -36,6 +36,8 @@ New 选择要修改的DBMS
## 根据Name生成Comment
### SQL Server
Tools -> Resources -> DBMS...
![image-20221207095510030](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20221207095510030.png)会弹出DBMS 列表
@ -101,3 +103,52 @@ Database -> Generate Database
![image-20221207101314310](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20221207101314310.png)
成功生成
### MySQL
Database -> Edit Current DBMS...
![image-20230310235910566](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20230310235910566.png)
#### 表注释
左侧菜单 Script -> Objects -> Table -> TableComment
![image-20230311000046142](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20230311000046142.png)
```tex
alter table [%QUALIFIER%]%TABLE% comment %.60qA:COMMENT%
```
#### 字段注释
左侧菜单 Script -> Objects -> Column -> Add
![image-20230311000912484](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20230311000912484.png)
将
```tex
%20:COLUMN% [%National%?national ]%DATATYPE%[%Unsigned%? unsigned][%ZeroFill%? zerofill][ [.O:[character set][charset]] %CharSet%][.Z:[ %NOTNULL%][%R%?[%PRIMARY%]][%IDENTITY%? auto_increment:[ default %DEFAULT%]][ comment %.q:@OBJTLABL%]]
```
修改为
```tex
%20:COLUMN% [%National%?national ]%DATATYPE%[%Unsigned%? unsigned][%ZeroFill%? zerofill][ [.O:[character set][charset]] %CharSet%][.Z:[ %NOTNULL%][%IDENTITY%? auto_increment:[ default %DEFAULT%]][ comment %.q:COMMENT%]]
```
#### 代码生成
点击菜单Database-->enerate Database
![image-20230311001120719](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20230311001120719.png)
出现Database Generation屏幕：在Format tab页中，勾选Generate name in empty comment
单击确定就可以生成相应的代码，代码中就会出现上面的注释了。
![image-20230311001246849](https://markdownhexo.oss-cn-hangzhou.aliyuncs.com/img/image-20230311001246849.png)