NET Framework 4.7.2 and earlier versions, ASP.NET might incorrectly parse multipart boundary values, resulting in form data being unavailable during request execution. NameĪSP.NET Incorrect multipart handling may result in lost form data. Setting it lower, or not at all, preserves the old incorrect behavior. Suggestionįor the correct behavior for restoring attributes on postback, set the targetFrameworkVersion to 4.8 or higher.
NET Framework 4.8 or later versions, they are preserved after postback. NET Framework 4.7.2 and earlier versions, CheckBox.InputAttributes and CheckBox.LabelAttributes that are programmatically added to a WebForms CheckBox control are lost after postback. DbConnectionStringBuilder.ConnectionStringĪSP.NET ASP.NET Fix handling of InputAttributes and LabelAttributes for WebForms CheckBox control Detailsįor applications that target.ConnectionStringSettings.ConnectionString.If this feature is undesirable due to compatibility concerns, it can be disabled by setting the .ConnectRetr圜ount property of a connection string (or ) to 0. Although this will typically make apps more reliable, there are edge cases in which an app needs to know that the connection was lost so that it can take some action upon reconnection.
NET Framework will attempt to automatically reconnect broken SQL connections. NET Framework 4.5 to 4.8, review the following topics for application compatibility issues that may affect your app: ADO.NET ADO.NET now attempts to automatically reconnect broken SQL connections Detailsīeginning in the.
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