<PackageReference Include="System.Data.SqlClient" Version="4.8.3" />

System.Data.SqlClient.SqlConnection

public sealed class SqlConnection : DbConnection
Represents a connection to a SQL Server database. This class cannot be inherited.
namespace System.Data.SqlClient { public sealed class SqlConnection : DbConnection { public Guid ClientConnectionId { get; } public bool FireInfoMessageEventOnUserErrors { get; set; } public int PacketSize { get; } public bool StatisticsEnabled { get; set; } public string WorkstationId { get; } public event SqlInfoMessageEventHandler InfoMessage; public SqlConnection(); public SqlConnection(string connectionString); public new SqlTransaction BeginTransaction(); public new SqlTransaction BeginTransaction(IsolationLevel iso); public SqlTransaction BeginTransaction(IsolationLevel iso, string transactionName); public SqlTransaction BeginTransaction(string transactionName); public static void ClearAllPools(); public static void ClearPool(SqlConnection connection); public new SqlCommand CreateCommand(); public void ResetStatistics(); public IDictionary RetrieveStatistics(); } }