NpgsqlConnectionStringBuilder 是一个在 .NET 框架中用于构建和管理 PostgreSQL 数据库连接字符串的类。它属于 Npgsql 命名空间,提供了一种方便、类型安全的方法来创建和修改 PostgreSQL 数据库的连接字符串。 2. 列举NpgsqlConnectionStringBuilder的常用属性和方法 属性: Host:指定 PostgreSQL 数据库服务器的地址或主机...
[#74] Use new "Discard all" syntax when releasing connection from pool. Thanks Chen Huajun. New connection string parameter "AlwaysPrepare" to indicate to Npgsql to always prepare statements before executing. [#110] Added support for Entity Framework before version 6.0 and after 6.0. They are ...
public static void AddSqlsugarSetup(this IServiceCollection services, IConfiguration configuration, string dbName = "ConnectionString") { try { var configConnection = new ConnectionConfig() { DbType = SqlSugar.DbType.PostgreSQL, ConnectionString = configuration["ConnectionString"], IsAutoCloseConnection =...
*REMOVED*Npgsql.NpgsqlConnection.ReloadTypesAsync() -> System.Threading.Tasks.Task! *REMOVED*Npgsql.NpgsqlDataSourceBuilder.MapComposite(System.Type! clrType, string? pgName = null, Npgsql.INpgsqlNameTranslator? nameTranslator = null) -> Npgsql.TypeMapping.INpgsqlTypeMapper! *REMOVED*Npgsql.Npgsql...
4.code string strConn = ConfigurationManager.ConnectionStrings["npgsql"].ConnectionString;
DbContextOptions<DataContext> options = (DbContextOptions<DataContext>)builder.UseNpgsql(connectionString).Options; return new DataContext(options,NLog.LogManager.GetCurrentClassLogger()); 我可以做一个简单的测试,从数据库中列出组织。当前这是在Form1中完成的。
var dataSourceBuilder = new NpgsqlDataSourceBuilder(ConnectionString); dataSourceBuilder.UseNetTopologySuite(); var dataSource = dataSourceBuilder.Build(); var connection = await dataSource.OpenConnectionAsync(); db.Ado.Connection=connection ;//db用手动释放模式 业务代码 connection .Close(); 0 回复...
4.code string strConn = ConfigurationManager.ConnectionStrings["npgsql"].ConnectionString;
{publicDbSet<Teacher> Teachers {get;set; }protectedoverridevoidOnConfiguring(DbContextOptionsBuilder optionsBuilder) { optionsBuilder.UseNpgsql( connectionString:"Server=localhost;Port=5432;User Id=postgres;Password=passw0rd;Database=testdb;");base.OnConfiguring(optionsBuilder); ...
该错误指示没有找到具有不变名称'Npgsql‘的提供程序,应该检查Web.config的entityFramework部分,但据我所知,它就在这里。pgArcher" connectionString="Host=localhost;Database=Archerie;user=postgres;password=***" providerName 浏览2提问于2015-06-19得票数 0...