Load Data From Csv File Hive

After executing LOAD DATA we can see table temp_drivers was populated with data from drivers. Parsing CSV Files. The Sqoop Hive import operation worked, and now the service company can leverage Hive to query, analyze, and transform its service order structured data. Download Sample CSV File for Adding Users to Office 365 from Official Microsoft Download Center This is your 365 Discover what's possible every day with Office 365. Import [" file. Import XLS Files to Wrike. Hadoop Hive: How to skip the first line of csv while loading in hive table? Home. You can export and copy your Quicken data to other programs. csv' WITH (FIELDTERMINATOR = ',', ROWTERMINATOR = ' ')----- SQL Server import flat file into database temporary table. I'm facing almost the same problem I want to load a CSV file and parsing it into an array to show it. Written by co-founder Kasper Langmann, Microsoft Office Specialist. 5) Create local file called employee_bz2 with bzip2. Loading Data into Hive Following are the ways you can load data into Hive tables. Keep the default folder and file path as it is. Now if I transfer the files. How to Load Data from External Data Stores (e. Import CSV File into HBase using importtsv. Here is a quick command that can be triggered from HUE editor. Ideally, your data already resides on the cluster. table("dataset. You can use this to create code to open files of this type repeatedly (this works well but if your new to matlab it can be a bit confusing to edit) or you can used the following code to open files. Save as name. How to import a simple CSV file with Migrate Source CSV plugin. Navigate to the /tmp directory, if needed, and then right-click the taxidropoff. In Hive, we can insert data using the LOAD DATA statement. When uploading the CSV file: Select and match the names of the fields corresponding to the columns in the data. Similar to the Hive examples, a full treatment of all Spark import scenarios is beyond the scope of this book. Line 8) If the CSV file has headers, DataFrameReader can use them but our sample CSV has no headers so I give the column names. Go to Data New Query From File From Folder. Data Lake Quick Start from Cognizant and Talend – User Guide 3. See how to convert CSV to Excel correctly when the data contains different delimiters, dates or leading spaces. We examine the comma-separated value format, tab-separated files, FileNotFound errors, file extensions, and Python paths. Initially we will create a staging table before loading fixed file data into table. I have tried pressing “Edit” before I load the csv file, and changing the data type to “Decimal number”. csv(file = "", row. If you are new to readr, the best place to start is the data import chapter in R for data science. Then, import data from csv file to the users table: load data local inpath '/input/file/path' overwrite into table users; Here, the data is imported from local file system, Hive can also import data from HDFS. hadoop - Load CSV data to HBase using pig or hive; hadoop - Unable to Create Table in HIVE reading a CSV from HDFS; hadoop - hive query csv Text-delimiter issue; hadoop - Hive: Data not getting copied into Hive table from. The Uppsala Conflict Data Program (UCDP) has recorded ongoing violent conflicts since the 1970s. Each CSV file must possess a heading row with a Summary column. How do I load CSV file into Hive table using Python? Forget about Python for a minute. Rather than add users manually one at a time, you can add many users in a bulk import. ; Kettle import tool: maps and executes steps for the data process flow and works well for very large data sets, especially if developers are already. LOAD DATA LOCAL INPATH 'PATH OF THE FILE'; 2. Data are generally stored in excel file formats like CSV, TXT, Excel etc. Have you considered using the "BULK INSERT" T-SQL statement to import the csv files into. ORC format was introduced in Hive version 0. Foreword (added 2015-04-11) There are two main options to load. The file you receive will have quoted (single or double quotes) values. Here Mudassar Ahmed Khan has explained with an example, how to import CSV File to HTML Table using JavaScript and HTML5 File API. Extract - Load - Migrate Files/Data to/from Netezza It is very easy in Netezza to extract data from netezza tables, load data from files to Netezza target tables, or Migrate data from one Netezza database to another. See also: Tableau Data Extracts from SQL Server or from CSV files If you were learning (and / or partying) with us at the Tableau Customer Conference 2012 in Beautiful San Diego (where me and 6 other individuals were also crowned 'Tableau Zen Masters', ahem) - then you've probably been playing around with the Tableau 8 Beta over the past few weeks. Many times in data analytics we receive the requirement where we have to load a CSV file into HBase table, and in such scenarios, this tutorial on import CSV data in HBase would be very helpful. The load command requires that the data in the file be organized into a rectangular array. Although there are a myriad of different types of data sources you can import into QGIS, this guide will focus on the more commonly used data types including shapefiles, csv files, and raster files. Run the following command in the HIVE data broswer. Summary: Learn how to use Windows PowerShell to read a CSV file and to create new user accounts in Active Directory. This will start the Text Import Wizard process, which will walk you through the process of specifying. read) to load CSV data. In this tutorial, you learn how to:. This example imports the following comma-delimited file and creates a temporary SAS data set named WORK. Import from Shelfari. The insertion was successful. It is a very frequent request to upload CSV file to database or Import CSV file into a database. Not every document you need to open is in XLSX format. How to load CSV data into a Hive Database. You use an external table, which is a table that Hive does not manage, to import data from a file on a file system, into Hive. I am using Spark 1. Good old FTP and flat file import will do the trick reliably and never take a day off. Beeswax is an application for querying data in Hive. It lets you execute mostly unadulterated SQL, like this: CREATE TABLE test_table (key string, stats map < string, int >); The map column type is the only thing that doesn’t look like vanilla SQL here. Here we can see how a CSV file can be inserted into a database table in MySQL. Store Hive data in ORC format. The LOAD DATA INFILE statement allows you to read data from a text file and import the file’s data into a database table very fast. How to import a simple CSV file with Migrate Source CSV plugin. Select File then Import from the main menu. csv' OVERWRITE INTO TABLE Staff; Lastly, display the contents of your "Staff" table on hive to check if the data were successfully loaded. csv during this step. They come in handy when doing a dump from a database or bulk loading data from Hadoop into an analytic database. Loading data in python environment is the most initial step of analyzing data. We recommend splitting large files by line to avoid records that span chunks. 5) Create local file called employee_bz2 with bzip2. A CSV file is a Comma Separated Values file. Importing data into R is a necessary step that, at times, can become time intensive. One of the drawback, we might face…. You just saw the steps needed to create a DataFrame, and then export that DataFrame to a CSV file. If this is the case, importing does not mean the movement of data, but the object creation that allows Radoop to access the data. In this article we are going to see one of the helpful feature of Hive - Load data into database table from file. You can load bulk data in HBase table using this method as well. Once again we return to Windows PowerShell Blueville with guest blogger Sean Kearney. csv), in which the comma character (,) typically separates each field of text. The insertion was successful. I have a Microsoft Excel spreadsheet that I would like to import into LabVIEW, but I do not want to use ActiveX calls to read the data. To import an existing member list to a roster, the file must be in CSV format. In Hive if we define a table as TEXTFILE it can load data of from CSV (Comma Separated Values), delimited by Tabs, Spaces, and JSON data. The CSV file import wizard uses the CSV file header row to determine how to map data from the file's 2nd row and beyond to fields in Jira. In this tutorial, you learn how to:. Kindly request you to follow the lab instruction carefully and go through with course again. hortonworks. An Excel not only stores data but can also do operations on the data ; A CSV file is just a text file, it stores data but does not contain formatting, formulas, macros, etc. gz and Skip Header Keeping data compressed in Hive tables has, in some cases, been known to give better performance than uncompressed storage; both in terms of disk usage and query performance. TableTextCompare - Compare csv/tab-delimited text files. For Import as CSV, provide values on each tab of the Create a new job wizard and then click Create. The Postgres command to load files directy into tables is called COPY. Store Hive data in ORC format. At first, create your Azure Data Factory instance. Additionally, the COPY statement uses the SUBSTR , SUBSTRING function to remove the first few characters of a string before inserting it:. If you have data in text or csv format, then first load that data in a temporary table, which stores data in TEXTFILE format, and then import data from the temporary table into this table using a select query. Many times while doing flat file load, the date in the csv file is given in the format DD. Firstly, you need to include the ya-csv package in your package. NEed to create reports base don large CSV files, and format them and automate the process. The number of data files that are processed in parallel is determined by the number and capacity of servers in a warehouse. csv' INTO TABLE numbers; Loading data to table testdb. Its popularity and viability are due to the fact that a great deal of programs and applications support csv files, at least as an alternative import / export format. Immediately save the file as Rock_Data_Import. csv) or data stored in a delimited text file (. The LOAD DATA INFILE statement is used to read data from a text file and import the file data into a database table quickly. csv') print (df). Creating Partitioned Hive table and importing data rajesh • March 9, 2016 bigdata We will see how to create a partitioned table in Hive and how to import data into the table. Then, create a table in Hive with a "delimited" row format:. Similar to the Hive examples, a full treatment of all Spark import scenarios is beyond the scope of this book. Written by co-founder Kasper Langmann, Microsoft Office Specialist. Import XLS Files to Wrike. Provide import details. Import the client's trial balance data from Excel/CSV. Suppose, I have a lot of small CSV files present in /input directory in HDFS and I want to create a single Hive table corresponding to these files. hive> SELECT * FROM Staff; Thanks. Compass supports import and export for both JSON and CSV files. This may be faster than building the intermediate table if the incoming csv file is trivial (very few rows). When I want to import Data to a custom object I use the CSV File (Comma delimited). Each record in text file and each fields in the records are to be identified using delimiters. All CSV files are plain text files , can contain numbers and letters only, and structure the data contained within them in a tabular, or table, form. When load data from HDFS to Hive, using. In R, you use the read. Load Delimited Data - CSV to MySQL, Excel to MySQL Database Loading csv to MySQL or any delimited data files to MySQL database is a very common task frequently questioned about and almost every-time LOAD DATA INFILE come into rescue. I placed my sample CSV file on the C: drive and now we will create a table which we will import data from the CSV file. Here we show how to write user defined functions (UDF) in Java and call that from Hive. Skip navigation Apache Hive - Load data from local file system and HDFS to Hive table - Duration: 14:27. Create a sample. csv(file = "", row. How to import data from CSV file into a table by using oracle forms csv is a Comma Separated Values which is actually a plain text file, Excel is a spread sheet program, both are entirely different, MS Excel can read and open a csv file but when user save it, by default this will be saved as Excel spread sheet. from the external table to a collection (file is deleted) Mike. Import XLS Files to Wrike. Use below hive scripts to create an external table named as csv_table in schema bdp. The copy option references load metadata, if available, to avoid data duplication, but also attempts to load files with expired load metadata. Getting some CSV data to populate into Hive. hadoop fs -copyFromLocal hourly_TEMP_2014. If you simply have a file on your local disk and want to copy it to HDFS how will you do it? You'll need the copyFromLocal command for this task. Let's say that you have the following data stored in a CSV file (where the file name is. Assume that you are in a situation where you have 100GB of data file and have to move the data inside the file to a database table to run SQL queries that fetch required data. In some cases, to avoid duplicates, the exported data should be modified or removed before importing the file. csv", header=TRUE, sep=",") Often I use the. This tutorial describes how to use a model created in H2O to create a Hive UDF (user-defined function) for scoring data. LOAD DATA INPATH 'hdfs_file' INTO TABLE tablename; command, it looks like it is moving the hdfs_file to hive/warehouse dir. item --no-header --delimiter '|' dataset:hive:movies You can verify the data import using either the show command. Goto the Admin > Configuration Page Under Content Authoring, click Content Import. This was all about how to import data in Hive using Sqoop. How to Import Data and Export Results in R. Different theories and practices are used to load data into Hadoop. Load Data into HBase Table. You take a raw CSV data file, import it into an Azure HDInsight cluster, transform it with Apache Hive, and load it into an Azure SQL database with Apache Sqoop. Assume that you are in a situation where you have 100GB of data file and have to move the data inside the file to a database table to run SQL queries that fetch required data. LOAD CSV Cypher command: this command is a great starting point and handles small- to medium-sized data sets (up to 10 million records). CSV file name does it have to be same as it is in Schema. Each record in text file and each fields in the records are to be identified using delimiters. CSV file (comma-separated value). Beeswax is an application for querying data in Hive. A common Big Data scenario is to use Hadoop for transforming data and data ingestion - in other words using Hadoop for ETL. DataFrames loaded from any data source type can be converted into other types using this syntax. Important: Make sure there are no hash characters at the beginning of this data! Click Import, and draw. It will be useful to follow along. Pandas is an awesome powerful python package for data manipulation and supports various functions to load and import data from various formats. When load data from HDFS to Hive, using. In Azure ML, you can use or import many different types of data types in your experiments - like Plain Text (. Today in Microsoft Big Data Support we faced the issue of how to correctly move Unicode data from SQL Server into Hive via flat text files. Gephi supports CSV files that simply represents relationships. Finally, note in Step (G) that you have to use a special Hive command service (rcfilecat) to view this table in your warehouse, because the RCFILE format is a binary format, unlike the previous TEXTFILE format examples. If you are new to readr, the best place to start is the data import chapter in R for data science. The CSV source plugin can also be used to migrate any kind of entities to Drupal, refer to the examples on migrating other entity types. CSV or comma separated flat files are most common file system used to transfer data using electronic media. All gists Back to GitHub. When you load CSV data from Cloud Storage, you can load the data into a new table or partition, or you can append to or overwrite an existing table or partition. If it looks good, press Edit. Hive also uncompresses the data automatically while running select query. Alternatively, set the FORCE option to load all files, ignoring load metadata if it exists. There is a solution in Excel. Data are generally stored in excel file formats like CSV, TXT, Excel etc. Another way to load machine learning data in Python is by using NumPy and the numpy. Importing a CSV file in MongoDB – steps and commands. CSV and Hive larry ogrodnek - 12 Nov 2010 CSV. Load data from Text or CSV files. csv' (ansi, txt, delimiter is ',', embedded labels); Load a delimited file specifying tab as delimiter and with embedded labels:. For general information about SerDes, see Hive SerDe in the Developer Guide. e Big Data on your Local Laptop/PC filesystem then you can use the following load the data from you local file system directory to HDFS on hive CLI(command line interface). …Now CSV files have a unique thing that if there is a value…in the file that actually needs to include the comma,…say the name of a company, then it puts quotes. You can then use a UDF in Hive SQL statements. 1 From LFS to Hive Table Assume we have data like below in LFS file called /data/empnew. Use Custom R Script as Data Source in Exploratory. Sqoop is a tool designed to transfer data between Hadoop and relational databases. To convert csv data to Avro data using Hive we need to follow the steps below: Create a Hive table stored as textfile and specify your csv delimiter also. AVRO is a row oriented format, while Optimized Row Columnar (ORC) is a format tailored to perform well in Hive. Importing Data from Files into Hive Tables. NEed to create reports base don large CSV files, and format them and automate the process. Is pretty fast and straight forward using the basic load syntax. Content Import makes the Admin user easy to import content from CSV file. csv file that uses UTF-8 character encoding. Apache Hive - Load data from local file system and HDFS to Hive table. Can it be complete in minutes by tweaking the import process? fil. Fortunately, CSV files have the advantage of being read in a spreadsheet program, which allows the file to be read in organized columns and rows. Note that Hive consumed the data file drivers. Finally, note in Step (G) that you have to use a special Hive command service (rcfilecat) to view this table in your warehouse, because the RCFILE format is a binary format, unlike the previous TEXTFILE format examples. Text files are a convenient format to use for interchange with other applications or scripts that produce or read delimited text files, such as CSV or TSV with commas or tabs for delimiters. With your ArcGIS account, you can upload different file formats (CSV, XLS, GPX, GeoJSON, shapefiles, etc) to ArcGIS Online and then use them in your apps. Click on the From Text icon. If we remove local in hive query, Data will be loadedd into Hive table from HDFS location. They mostly use the comma character to separate (or delimit) data, but sometimes use other characters, like semicolons. Hive metastore stores only the schema metadata of the external table. csv file, if necessary. Unfortunately, I can not change the format this software outputs the data. sparklyr can import parquet files using spark_read_parquet(). dataframe. Most of cases you already have lists filled with data and you will need to periodically add more rows by importing it from excel/CSV. An Excel not only stores data but can also do operations on the data ; A CSV file is just a text file, it stores data but does not contain formatting, formulas, macros, etc. As the name implies, the values (columns) are separated by commas, and usually have the file extension ". gpx) in ArcGIS Online. js allows us to load data from an external file. 1 Original Text Tables** Here are the commands used to create our original Hive tables: **5. This article explains how to control the file numbers of hive table after inserting data on MapRFS; or simply saying, it explains how many files will be generated for "target" table by below HiveQL:. Import and export total up to 1,000 records per month Import new data from CSV or other apps, update or upsert Mapping of standard, lookup and custom fields Export all data to CSV or apply filters to exclude unnecessary info Works with multiple apps at once. Now we will check how to load bzip2 format data into Hive table. …I'll click on the ellipse and upload the file. query like load data /path/data. By default there is no column name for a column of row names. It is also known as flat files; Excel is a spreadsheet that saves files into its own proprietary format viz xls or xlsx. Now with our clean csv file in place, lets create our hive table and load the csv file. You need to create your own files to provide data to the input Hive tables. See also » Bookmarklet » The LibraryThing App » jwordsmith's how-to for using Red Laser to scan ISBNs with your phone. For this example, we will be using the following sample CSV file. A common Big Data scenario is to use Hadoop for transforming data and data ingestion - in other words using Hadoop for ETL. Microsoft Scripting Guy, Ed Wilson, is here. Use below hive scripts to create an external table named as csv_table in schema bdp. In the next post we will learn on how to load data directly into Hive partitioned without using a temporary staging hive table. In fact, storing data in Hadoop using those raw formats is terribly inefficient. This article was originally published by TeamSQL. Create a shell script as we are using beeline instead of hive cli to make table as external as below. Similar performance gains have been written for BigSQL, Hive, and Impala using Parquet storage, and this blog will show you how to write a simple Scala application to convert existing text-base data files or tables to Parquet data files, and show you the actual storage savings and query performance boost for Spark SQL. Create a delightful data import experience for your customers without weeks of development. How to Import Data and Export Results in R. Analyze your data with Hive, an open-source, data warehouse and analytic package that runs on top of Hadoop. csv is no longer there. I need to make this data. D3 has a bunch of filetypes it can support when loading data, and one of the most common is probably plain old CSV (comma separated values). If you have data in text or csv format, then first load that data in a temporary table, which stores data in TEXTFILE format, and then import data from the temporary table into this table using a select query. Suppose, I have a lot of small CSV files present in /input directory in HDFS and I want to create a single Hive table corresponding to these files. reader(f) for row in reader: pass # do something with the row You could do the same thing for zip archives with zipfile. What is CSV? CSV (Comma-Separated Values) is a universal format for importing or exporting tabular data. You will learn various file formats, text files, loading text files, loading and saving CSV files, loading and saving sequence files, Hadoop input and output formats, how to work with structured data with Spark SQL, and more. Navigate to the location of the file that you want to import. In this case, you must know the field mapping from CSV file to the Oracle table in which you want to import the data using SQL Loader. csv from the Hadoop source location to the. Then you write it to your database using the normal updating clauses of Cypher. Tables on cloud storage must be mounted to Databricks File System (DBFS). like in the other question I have post. To load files whose metadata has expired, set the LOAD_UNCERTAIN_FILES copy option to true. It is also known as flat files; Excel is a spreadsheet that saves files into its own proprietary format viz xls or xlsx. It is designed to flexibly parse many types of data found in the wild, while still cleanly failing when data unexpectedly changes. I received some CSV files of data to load into Apache Hive. You need coding experience to export a CSV file from Hive. csv' INTO TABLE numbers; Loading data to table testdb. However, this sort of direct translation is often not going to be enough on its own. py in the Phoenix bin directory. Using this URL information, I have finally been able to export HIVE data to a CSV (Comma Separated Values) file. # Read a txt file my_data - read. 4 minute read. The Integration Service communicates with Hadoop through the Java Native Interface (JNI). I wanted to store it in the internal memory of the app. So far this is my approach: Wintemp <- read. CSV and Hive larry ogrodnek - 12 Nov 2010 CSV. Here's how to import your contacts from a CSV / vCard file to your Gmail account. Start Excel with a blank workbook open. When your data is loaded into BigQuery, it is converted into columnar format for Capacitor (BigQuery's storage format). No column titles are permitted. Note that Hive consumed the data file drivers. Step 1 Add the CSV/VCF file as an attachment to your email and mail it to your own email address. For more details, see " Connect Excel to Hadoop with the Microsoft Hive ODBC driver ". Then transfer the file to my hadoop cluster, load the file to HDFS. To load data to HDFS or Hive, a PowerExchange for Hadoop mapping contains a flat file target. The NetSuite Import Assistant tool enables users to automatically import data into NetSuite via CSV files. Insert CSV file in Excel. This article explains how to control the file numbers of hive table after inserting data on MapRFS; or simply saying, it explains how many files will be generated for "target" table by below HiveQL:. The general sy. This initial article outlines techniques used to persist native SAS data sets (sas7bdat) to Hadoop (Hive) and store them in a variety of formats. TableTextCompare - Compare csv/tab-delimited text files. The EXPORT command exports the data of a table or partition, along with the metadata, into a specified output location. You may create a new table and prepare all the fields needed or you may just import the CSV data to create the new table. These file formats often include tab-separated values (TSV), comma-separated values (CSV), raw text, JSON, and others. Import [" file. Each time data is imported, users need to manually scan and upload files, select an import type, record type, and file for import, choose import character encoding, and map the CSV file. command which means, that I have to reestablish them every time! This behavior is not only odd but it is time. Hive gives a SQL-like interface to query data stored in various databases and file systems that integrate with Hadoop. How to Sanitize Data for CSV Compatibility. For other data formats such as CSV and JSON, BigQuery can load uncompressed files significantly faster than compressed files because uncompressed files can be read in parallel. 5) Create local file called employee_bz2 with bzip2. Create a new Microsoft Office Excel file (. The script defines a function that reads the content of a CSV file and create a record in the Contacts list for each data record found in the CSV file. Historical Stock Prices and Volumes from Python to a CSV File Python is a versatile language that is gaining more popularity as it is used for data analysis and data science. Second, using COPY INTO, load the file from the internal stage to the Snowflake table. Basically, the csv file contains just the first name and last name will be dumped to an Unix server. Then i tested with a simple join and an export of result partitioned for each node. There are different types of text file format available like CSV, TSV. names = TRUE a blank column name is added, which is the convention used for CSV files to be read by spreadsheets. If you are new to readr, the best place to start is the data import chapter in R for data science. class MySqlToHiveTransfer (BaseOperator): """ Moves data from MySql to Hive. Read a CSV file and parse the records into a Java object without using annotations. Loading a data CSV file to the Snowflake Database table is a two-step process. Then the String will be parsed into Rows and Columns and will be displayed in HTML Table. csv"] returns a list of lists containing strings and numbers, representing the rows and columns stored in the file. Beeswax is an application for querying data in Hive. If you are importing large amounts of data, you may want to use a file format such as Avro, which is a compact data format, and use it in conjunction with compression. Change: ‘loadData’ Loads data from a CSV file into an existing table. Import CSV File into HBase using importtsv. gpx) in ArcGIS Online. It may be little tricky to load the data from a CSV file into a HIVE table. I have put the data into struct and inside the struct I have table. The file data contains comma separated values (csv). FinalCSVReader. Using Insert Query Insert into table employee values (26,'Shiv',1500,85) Using Queries When you have to load data from an existing table. Apache Hive Load Quoted Values CSV File. How to Add Contacts to Gmail Using a CSV File. Impala supports using text files as the storage format for input and output. DataFrames can be constructed from a wide array of sources such as: structured data files, tables in Hive, external databases, or existing RDDs. DataFrames loaded from any data source type can be converted into other types using this syntax. 15,Bala,150000,35 Now We can use load statement like below. It is also known as flat files; Excel is a spreadsheet that saves files into its own proprietary format viz xls or xlsx. Create a folder on HDFS under /user/cloudera HDFS Path [crayon-5e624e531f2cf623529036/] Move the text file from local file system into newly created folder called javachain [crayon-5e624e531f2dd172935835/] Create Empty table STUDENT in HIVE [crayon-5e624e531f2e3789639869/] Load Data from HDFS path into HIVE TABLE. Analyze your data with Hive, an open-source, data warehouse and analytic package that runs on top of Hadoop. To load data to HDFS or Hive, a PowerExchange for Hadoop mapping contains a flat file target. A CSV file, which is a "comma separated values" file, allows you to save your data in a table-structured format, which is useful when you need to manage a large database. When you store data in parquet format, you actually get a whole directory worth of files. 11 to use and retain the type information from the table definition. Load data into HDFS or Hive. Analyze your data with Hive, an open-source, data warehouse and analytic package that runs on top of Hadoop. pyspark读写dataframe 1. , and then edit the table and export that data back into a table. A CSV file stores tabular data in plain text format. dbf file (where name is the same like your shape file name). Let's remove all data of the persons table so that we can re-import data and see the effect. Then i tested with a simple join and an export of result partitioned for each node. These file formats often include tab-separated values (TSV), comma-separated values (CSV), raw text, JSON, and others. If this data is coming from across a network you can pay very little or sometimes get performance improvements by not copying and then uncompressing it. You can do this simply by addressing the columns in a CSV file as object attributes. If you would like to import CSV files to Excel, follow these steps: Step #1 — With the Excel spreadsheet open, click on the cell where you would like to import the data from the. Today we will see how to load fixed width files into Hive database. ; NK2Edit - Edit, merge and fix the AutoComplete files (. Hive tables.