Less people know how to debug ODBC; I'm afraid no help can give to you. Best regards,
Shaofeng Shi 史少锋 Apache Kylin PMC Email: shaofeng...@apache.org Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html Join Kylin user mail group: user-subscr...@kylin.apache.org Join Kylin dev mail group: dev-subscr...@kylin.apache.org killyu <kil...@foxmail.com> 于2019年3月22日周五 下午4:53写道： > 您好， > 我编写C#程序时使用ODBC能成功连接Kylin，但尝试使用以下代码获取表列表时发生错误： > var odbcConnection = new OdbcConnection(ConnectionString); > using (odbcConnection) > { > odbcConnection.Open(); > var table = odbcConnection.GetSchema("Tables"); > > > foreach (DataRow tableRow in table.Rows) > { > foreach (var column in tableRow.ItemArray) > { > Console.Write(column + ", "); > } > > > Console.WriteLine(); > } > > } > 发生错误的行为var table = odbcConnection.GetSchema("Tables");错误信息为 > Arithmetic operation resulted in an overflow. > at System.Data.Odbc.OdbcDataReader.BuildMetaDataInfo() > at System.Data.Odbc.OdbcDataReader.GetSchemaTable() > at > System.Data.Odbc.OdbcMetaDataFactory.NewDataTableFromReader(IDataReader > reader, Object[]& values, String tableName) > at > System.Data.Odbc.OdbcMetaDataFactory.DataTableFromDataReader(IDataReader > reader, String tableName) > 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.Odbc.OdbcConnection.GetSchema(String collectionName, > String[] restrictionValues) > at KylinConnectTest.Program.Main(String[] args) in > C:\vsprojects\temp\Test\MysqlConnectorTest\KylinConnectTest\Program.cs:line > 27 > > 而当使用odbcConnection.GetSchema();时能正确运行。 > 请问这种方式是否可行？或者能否使用其它方式获取所有表信息？
