how to export data from hive table to csv file?
151436
["Method 1 : hive -e 'select * from table_orc_data;' | sed 's/[[:space:]]\\+/,/g' > ~/output.csv.", 'Method 2: $ hadoop fs -cat hdfs://servername/user/hive/warehouse/databasename/table_csv_export_data/* > ~/output.csvCopy.', '— Step 3a: Create CSV table with dummy header column as first row.']
1142273
['Extracting into Flat Files Using SQL*Plus.', 'Extracting into Flat Files Using OCI or Pro*C Programs.', 'Exporting into Export Files Using the Export Utility.', 'Extracting into Export Files Using External Tables.']
1065678
['Retrieve data from the MySQL database.', 'Create a file pointer using fopen() function.', 'Specify the header columns and put into the CSV file.', 'Output each row of the data, format line as CSV and write to file pointer.']
379172
['Click Contact tab at your bottom-left.', 'Click Export in the toolbar.', 'Make sure CSV (Comma Separated Values) is highlighted.', 'Click Export.', 'Now click Browse. ... ', 'Click Save.', 'Now click Next.']
1124657
['Step 1: Create Output directory. mkdir /root/local_bdp/posts/export-hive-data-into-file/output.', "Step 2: Go to hive CLI and execute the following code. set hive. cli. print. header=true; INSERT OVERWRITE LOCAL DIRECTORY '/root/local_bdp/posts/export-hive-data-into-file/output' ROW FORMAT DELIMITED."]
1393379
Put that select in a script (save as file) and pass it to sqlplus command line oracle client. Then save the output created by sqlplus in a file and you will have csv file which you can open with excel.
608473
In the File type field select the format "Text CSV". Enter a name and click Save. From the Export of text files dialog that appears, select the character set and the field and text delimiters for the data to be exported, and confirm with OK.
1388710
['$ sqoop export (generic-args) (export-args) $ sqoop-export (generic-args) (export-args) ... ', '$ mysql mysql> USE db; mysql> CREATE TABLE employee ( id INT NOT NULL PRIMARY KEY, name VARCHAR(20), deg VARCHAR(20), salary INT, dept VARCHAR(10));']
326239
['Do it in a programmatic way. val df = spark. read . format("csv") . option("header", "true") //first line in file has headers . ... ', 'You can do this SQL way as well. val df = spark. sql("SELECT * FROM csv.` hdfs:///csv/file/dir/file.csv`") Dependencies: "org.apache.spark" % "spark-core_2.11" % 2.0.']
1290785
['Select: File - Save As... ... ', 'In the Save as dialog that appears, select File type Text CSV (. ... ', 'Click to enable the box next to Edit filter settings.', 'Click Save.']
117925
['Open Toad and connect to the database.', 'Then click on the menu Database > Export > Table as Flat File.', 'A window will appear as shown in below image.']
1188772
Now, let us open a new terminal and enter Sqoop commands to import data from MySQL to Hive table. I. A Sqoop command is used to transfer selected columns from MySQL to Hive. Now, use the following command to import selected columns from the MySQL Company1 table to the Hive Company1Hive table.
1270127
['right click on table name.', 'select "Export Data" from context menu.', 'write "where" statement of your export query.', 'select destination (clipboard/file)', 'click "ok"']
308018
['Click on the Share button from the top menu bar.', 'Select the CSV Reports option.', 'Click on the Generate CSV button.']
46500
['Right Click on the Database -> Tasks -> Export Data.', 'Select the source/target Database.', 'Select source/target table and fields.', 'Copy the data.']
1175394
Export Data to CSV (exportData.php) php file handles the data export process using PHP and MySQL. Fetch the records from the database. Create and open a file with writing-only mode using PHP fopen() function. Set header columns, format as CSV and write it to the opened file using PHP fputcsv() function.
1394210
Open SQL Server Management Studio and connect to the database. 2. Go to "Object Explorer", find the server database you want to export in CSV. Right-click on it and choose "Tasks" > "Export Data" to export table data in CSV.