How do I load an XLSX file into hive?

Hive doesn’t support EXCEL format directly, so you have to convert excel files to a delimited format file, then use load command to upload the file into Hive(or HDFS).

How do I import a CSV file into hive?

Load CSV file in hive

1. Step 1: Sample CSV File. Create a sample CSV file named as sample_1.
2. Step 2: Copy CSV to HDFS. Run the below commands in the shell for initial setup.
3. Step 3: Create Hive Table and Load data. Now, you have the file in Hdfs, you just need to create an external table on top of it.
4. Step 4: Verify data.

How do I create a hive table from a CSV file?

Create a Hive External Table – Example

1. Step 1: Prepare the Data File. Create a CSV file titled ‘countries.csv’: sudo nano countries.csv.
2. Step 2: Import the File to HDFS. Create an HDFS directory.
3. Step 3: Create an External Table.

How do I import data into Hive?

Loading data into Hive Table

1. Using Insert Command. We can load data into a table using Insert command in two ways. One Using Values command and other is using queries.
2. Using Load. You can load data into a hive table using Load statement in two ways.
3. Using HDFS command.

How do I convert XLSX to CSV?

Using Microsoft Excel to convert . xls, . xlsx file into a . csv format

1. Open your excel file.
2. Click on File and Save as.
3. In the “File Name” field type in the name of your document.
4. In the “Save as” field select CSV(Comma Delimited) from the drop down menu.
5. Click Save.

How do I read an XLSX file in Spark?

1. val df = spark. read.
2. format(“org.zuinnote.spark.office.excel”)
3. option(“read.spark.useHeader”, “true”)
4. load(“dbfs:/FileStore/tables/Airline.xlsx”)

How do I import a CSV file into Hadoop?

2 Answers

1. move csv file to hadoop sanbox (/home/username) using winscp or cyberduck.
2. use -put command to move file from local location to hdfs. hdfs dfs -put /home/username/file.csv /user/data/file.csv.

How do I load data into an external table in hive?

​Moving Data from HDFS to Hive Using an External Table

1. Move .CSV data into HDFS:
2. Create an external table.
3. Create the ORC table.
4. Insert the data from the external table to the Hive ORC table.

How manually insert data into Hive table?

Hive – Load Data Into Table

1. Step 1: Start all your Hadoop Daemon start-dfs.sh # this will start namenode, datanode and secondary namenode start-yarn.sh # this will start node manager and resource manager jps # To check running daemons.
2. Step 2: Launch hive from terminal hive.
3. Syntax:
4. Example:
5. Command:
6. INSERT Query:

How do I convert XLSX to CSV without losing data?

In the Save as type box, choose to save your Excel file as CSV (Comma delimited). ……Do this by following the below instructions:

1. Select the column with such data.
2. Open Data >> Text to Columns.
3. Select Delimited >> Next >> Deselect all delimiters >> Next >> Select Text as Column Data Format and Finish.
4. Save as CSV.

What is the difference between CSV and XLSX file?

CSV files are commonly used for data exchange between platforms, making the data “raw” again so it can be processed by different applications. This is the most flexible data format. XLSX is the file extension for a Microsoft Excel Spreadsheet. This makes the data easy to re-group, combine, and re-format.