Lesson Description
Lession - #876 HBase Drop a Table
Drop
Dropping a Table utilizing HBase Shell
Using the drop command, you can erase a table. Prior to dropping a table, you need to disable it.
Confirm whether the table is erased using the exists command.
drop_all
This command is utilized to drop the tables matching the "regex" provided in the order. Its syntax is as per the following:
Note: Before dropping a table, you should disable it.
Deleting a Table Using Java API
You can delete a table utilizing the deleteTable(>
strategy in the HBaseAdmin class. Follow the means given below to erase a table utilizing java API.
Stage 1
Instantiate the HBaseAdmin class.
Stage 2
Disable the table utilizing the disableTable(>
strategy for the HBaseAdmin class.
Stage 3
Presently erase the table utilizing the deleteTable(>
strategy for the HBaseAdmin class.
Given b elow is the finished java program to erase a table in HBase.
compile and execute the above program as displayed below.
The following should be the result:
