.Net Core EF 日志打印 SQL 語句

Startup.cs

public class Startup
{

    public static readonly ILoggerFactory efLogger = LoggerFactory.Create(builder =>
    {
        builder.AddFilter((category, level) => category == DbLoggerCategory.Database.Command.Name && level == LogLevel.Information).AddConsole();
    });
     
    public void ConfigureServices(IServiceCollection services)
    {
        services.AddDbContext<EFCoreContext>(options =>
        {
            options
            .UseSqlServer(Configuration.GetConnectionString(nameof(EFCoreContext)))
            .UseLoggerFactory(efLogger); 
        });
        
    }
}

 

https://docs.microsoft.com/zh-cn/ef/core/miscellaneous/logging?tabs=v3