### [Apq\.Cfg\.Database](Apq.Cfg.Database.md 'Apq\.Cfg\.Database').[DatabaseCfgSource](Apq.Cfg.Database.DatabaseCfgSource.md 'Apq\.Cfg\.Database\.DatabaseCfgSource')
## DatabaseCfgSource\(DatabaseOptions, int, bool\) Constructor
初始化 DatabaseCfgSource 实例
```csharp
public DatabaseCfgSource(Apq.Cfg.Database.DatabaseOptions options, int level, bool isPrimaryWriter);
```
#### Parameters
`options` [DatabaseOptions](Apq.Cfg.Database.DatabaseOptions.md 'Apq\.Cfg\.Database\.DatabaseOptions')
数据库连接选项
`level` [System\.Int32](https://learn.microsoft.com/en-us/dotnet/api/system.int32 'System\.Int32')
配置层级,数值越大优先级越高
`isPrimaryWriter` [System\.Boolean](https://learn.microsoft.com/en-us/dotnet/api/system.boolean 'System\.Boolean')
是否为主要写入源