Data Export
There are two ways of exporting data from a TDengine cluster:
- Using a SQL statement in TDengine CLI
- Using the
taosdumptool
Export Using SQL
If you want to export the data of a table or a STable, please execute the SQL statement below, in the TDengine CLI.
select * from <tb_name> >> data.csv;
The data of table or STable specified by tb_name will be exported into a file named data.csv in CSV format.
Export Using taosdump
With taosdump, you can choose to export the data of all databases, a database, a table or a STable, you can also choose to export the data within a time range, or even only export the schema definition of a table. For the details of using taosdump please refer to the taosdump documentation.
