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无法检索连接管理器“MySQL Connector.root”的表信息。尝试读取或写入受保护的内存。这通常表明其他内存已损坏。（微软视觉工作室）

尝试读取或写入受保护的内存。这通常表明其他内存已损坏。（系统.数据）

节目地点：

   at System.Data.Common.UnsafeNativeMethods.SQLFreeStmt(OdbcStatementHandle StatementHandle, STMT Option)
   at System.Data.Odbc.OdbcStatementHandle.FreeStatement(STMT stmt)
   at System.Data.Odbc.CMDWrapper.FreeStatementHandle(STMT stmt)
   at System.Data.Odbc.OdbcDataReader.Close(Boolean disposing)
   at System.Data.Odbc.OdbcDataReader.Dispose(Boolean disposing)
   at System.Data.Common.DbDataReader.Dispose()
   at System.Data.Odbc.OdbcMetaDataFactory.GetTablesCollection(String[] restrictions, OdbcConnection connection, Boolean isTables)
   at System.Data.Odbc.OdbcMetaDataFactory.PrepareCollection(String collectionName, String[] restrictions, DbConnection connection)
   at System.Data.ProviderBase.DbMetaDataFactory.GetSchema(DbConnection connection, String collectionName, String[] restrictions)
   at System.Data.ProviderBase.DbConnectionInternal.GetSchema(DbConnectionFactory factory, DbConnectionPoolGroup poolGroup, DbConnection outerConnection, String collectionName, String[] restrictions)
   at System.Data.Odbc.OdbcConnection.GetSchema(String collectionName, String[] restrictionValues)
   at Microsoft.DataWarehouse.Design.OdbcSchema.GetSchema(String collectionName, String[] restrictionValues)
   at Microsoft.DataWarehouse.Design.DataSourceConnection.GetSchemaTable(DataTable& dataTable, String collectionName, String[] restrictions)
   at Microsoft.DataWarehouse.Design.DataSourceConnection.ConvertGetSchema(DataTable& dataTable, Guid schemaEnum, Object[] restrictions)
   at Microsoft.DataWarehouse.Design.DataSourceConnection.GetSchemaTable(DataTable& dataTable, Guid schemaEnum, Object[] restrictions)
   at Microsoft.DataTransformationServices.Design.ComboBoxWithTables.GetTableInfos(DataSourceConnection dataSourceConnection, String connectionName)
   at Microsoft.DataTransformationServices.Design.ComboBoxWithTables.FillTableOrViewComboBox()

有什么想法可以解决这个问题吗？连接很好，因为测试连接显示已连接，但在运行时会发生这种情况。

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0 回答 0