C# 使用appsettings.json配置DbContext映射
我正在使用.netCore和Entity Framework从SQL数据库获取一些数据。C# 使用appsettings.json配置DbContext映射,c#,entity-framework,asp.net-core,entity-framework-core,C#,Entity Framework,Asp.net Core,Entity Framework Core,我正在使用.netCore和Entity Framework从SQL数据库获取一些数据。 我已经设置了一个DbContext public partial class DashboardContext : DbContext { public NotfallDashboardContext(DbContextOptions<NotfallDashboardContext> options) : base(options) {} protected override
我已经设置了一个
DbContext
public partial class DashboardContext : DbContext
{
public NotfallDashboardContext(DbContextOptions<NotfallDashboardContext> options) : base(options) {}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<DashboardData>(entity =>
{
...
}
}
public virtual DbSet<DashboardData> DashboardData { get; set; }
}
我想做的是将这两个字符串“TableName”和“dbo”提取到我的appsettings.json配置中。我已经将配置添加到appsettings中,创建了TableConfiguration类并设置了依赖项注入: TableConfiguration.cs
public class TableConfiguration
{
public string DatabaseView { get; set; }
public string DatabaseSchema { get; set; }
}
appsettings.json
"TableConfiguration": {
"DatabaseTable": "TableName",
"DatabaseSchema": "dbo"
}
startup.cs
services.Configure<TableConfiguration>(Configuration.GetSection("TableConfiguration"));
services.Configure(Configuration.GetSection(“TableConfiguration”);
是否可以在DasboardData属性中插入或以其他方式使用配置
在
Startup.cs
中:
services.Configure<TableConfiguration>(Configuration.GetSection("TableConfiguration"));
什么版本的EntityFramework?我使用的是EF Core 1.0.1,可能与我所寻找的完全相同!非常感谢。
services.Configure<TableConfiguration>(Configuration.GetSection("TableConfiguration"));
services.Configure<TableConfiguration>(Configuration.GetSection("TableConfiguration"));
public class DashboardContext : DbContext
{
private readonly TableConfiguration tableConf;
public DashboardContext(DbContextOptions<DashboardContext> options, IOptions<TableConfiguration> tableConf) : base(options)
{
this.tableConf = tableConf.Value;
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<DashboardData>(entity =>
{
entity.ToTable(this.tableConf.DatabaseTable, this.tableConf.DatabaseSchema);
});
}
public virtual DbSet<DashboardData> DashboardData { get; set; }
}