<PackageReference Include="System.Data.SqlClient" Version="4.7.0-preview6.19264.9" />

SqlConnection

public sealed class SqlConnection : DbConnection, ICloneable
Represents a connection to a SQL Server database. This class cannot be inherited.
public string AccessToken { get; set; }

public Guid ClientConnectionId { get; }

The connection ID of the most recent connection attempt, regardless of whether the attempt succeeded or failed.

public SqlCredential Credential { get; set; }

public bool FireInfoMessageEventOnUserErrors { get; set; }

Gets or sets the FireInfoMessageEventOnUserErrors property.

public int PacketSize { get; }

Gets the size (in bytes) of network packets used to communicate with an instance of SQL Server.

public bool StatisticsEnabled { get; set; }

When set to true, enables statistics gathering for the current connection.

public string WorkstationId { get; }

Gets a string that identifies the database client.

public event SqlInfoMessageEventHandler InfoMessage

Occurs when SQL Server returns a warning or informational message.

public SqlConnection()

Initializes a new instance of the SqlConnection class.

public SqlConnection(string connectionString)

Initializes a new instance of the SqlConnection class when given a string that contains the connection string.

public SqlConnection(string connectionString, SqlCredential credential)

public static void ChangePassword(string connectionString, SqlCredential credential, SecureString newPassword)

public static void ChangePassword(string connectionString, string newPassword)

public static void ClearAllPools()

Empties the connection pool.

public static void ClearPool(SqlConnection connection)

Empties the connection pool associated with the specified connection.

public SqlTransaction BeginTransaction()

Starts a database transaction.

public SqlTransaction BeginTransaction(IsolationLevel iso)

Starts a database transaction with the specified isolation level.

public SqlTransaction BeginTransaction(IsolationLevel iso, string transactionName)

Starts a database transaction with the specified isolation level and transaction name.

public SqlTransaction BeginTransaction(string transactionName)

Starts a database transaction with the specified transaction name.

public SqlCommand CreateCommand()

Creates and returns a SqlCommand object associated with the SqlConnection.

public void ResetStatistics()

If statistics gathering is enabled, all values are reset to zero.

public IDictionary RetrieveStatistics()

Returns a name value pair collection of statistics at the point in time the method is called.