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Open Method

DbConnection.Open Method

Opens a database connection with the settings specified by the ConnectionString.

Namespace:  System.Data.Common
Assembly:  System.Data (in System.Data.dll)

public abstract void Open()

Implements

IDbConnection.Open()

This method must be overridden with user-defined behavior. SqlConnection.Open will throw an exception if called again without first being closed.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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