What are the basics data access operations in HBase?

[DataFlair Team]

# put : inserts (add / update) the data into rows

# get : access the data from one row

# scan : access the data from the range of rows

# delete : delete a row or range

[DataFlair Team]

Some of the basic operations of HBase are :

1. get

This command helps to get a row or cell contents. Also, this command helps to pass the table , row, name and optionally a dictionary of column(s), timerange, timestamp as well as versions.

2. put

This command puts a cell ‘value’ at specified table/row/column as well as optionally timestamp coordinates.

3. delete

Whereas, it puts a delete cell value at specified table/row/column and optionally timestamp coordinates.

4. deleteall

This command deletes all cells in a given row; pass a table name, row, and optionally a column and timestamp.

5. Scan
To view the data in HTable this command is used. we can get the table data with this command.

However, there are many more commands you can learn in HBase, follow link: HBase Commands – General, Data Definition, & Data Manipulation

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