System.InvalidOperationException: Invalid attempt to read when no data is present. at System.Data.SqlClient.SqlDataReader.PrepareSQLRecord(Int32 i) at System.Data.SqlClient.SqlDataReader.GetSqlString(Int32 i) at System.Data.SqlClient.SqlDataReader.GetString(Int32 i) at DH_Tutorials.DH_TutorialDB.GetCategoryName(Int32 iCategoryID)


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Home > Tutorials > System.InvalidOperationException: Invalid attempt to read when no data is present. at System.Data.SqlClient.SqlDataReader.PrepareSQLRecord(Int32 i) at System.Data.SqlClient.SqlDataReader.GetSqlString(Int32 i) at System.Data.SqlClient.SqlDataReader.GetString(Int32 i) at DH_Tutorials.DH_TutorialDB.GetCategoryName(Int32 iCategoryID)

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