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Microsoft's Big Data solution integrates Microsoft Business Intelligence (BI) components with Apache Hadoop clusters that have been deployed in Azure HDInsight. An example of this integration is the ability to connect Excel to the Hive data warehouse of a Hadoop cluster in HDInsight using the Microsoft Hive Open Database Connectivity (ODBC) Driver.
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Microsoft's Big Data solution integrates Microsoft Business Intelligence (BI) components with Apache Hadoop clusters deployed in HDInsight. An example is the ability to connect Excel to the Hive data warehouse of a Hadoop cluster. Connect using the Microsoft Hive Open Database Connectivity (ODBC) Driver.
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It's also possible to connect the data associated with an HDInsight cluster and other data sources, including other (non-HDInsight) Hadoop clusters, from Excel using the Microsoft Power Query add-in for Excel. For information on installing and using Power Query, see [Connect Excel to HDInsight with Power Query](../hdinsight-connect-excel-power-query.md).
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You can connect the data associated with an HDInsight cluster from Excel with Microsoft Power Query add-in for Excel. For more information, see [Connect Excel to HDInsight with Power Query](../hdinsight-connect-excel-power-query.md).
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## Prerequisites
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## Install Microsoft Hive ODBC driver
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Download and install the [Microsoft Hive ODBC Driver](https://www.microsoft.com/download/details.aspx?id=40886) version that matches the version of the application where you'll be using the ODBC driver. For this article, the driver is used for Office Excel.
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Download and install [Microsoft Hive ODBC Driver](https://www.microsoft.com/download/details.aspx?id=40886). Choose the version that matches the version of the application where you'll be using the ODBC driver. For this article, the driver is used for Office Excel.
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## Create Apache Hive ODBC data source
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The following steps show you how to create a Hive ODBC Data Source.
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1. From Windows, navigate to Start > Windows Administrative Tools > ODBC Data Sources (32-bit)/(64-bit). This opens the **ODBC Data Source Administrator** window.
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1. From Windows, navigate to **Start > Windows Administrative Tools > ODBC Data Sources (32-bit)/(64-bit)**. This action opens the **ODBC Data Source Administrator** window.
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| --- | --- |
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| Use Native Query |When it's selected, the ODBC driver does NOT try to convert TSQL into HiveQL. You shall use it only if you're 100% sure you're submitting pure HiveQL statements. When connecting to SQL Server or Azure SQL Database, you should leave it unchecked. |
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| Rows fetched per block |When fetching a large number of records, tuning this parameter may be required to ensure optimal performances. |
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| Default string column length, Binary column length, Decimal column scale |The data type lengths and precisions may affect how data is returned. They cause incorrect information to be returned due to loss of precision and/or truncation. |
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| Default string column length, Binary column length, Decimal column scale |The data type lengths and precisions may affect how data is returned. They cause incorrect information to be returned because of loss of precision and, or truncation. |
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