The data truncate command of the data module permits to truncate one or more data resources.
tabul data truncate --help
Tabul data truncate
===================
Truncate data resources(s) - ie remove all records/content from data resources
Examples
--------
1 - To truncate the tables D_TIME and F_SALES:
tabul data truncateD_TIME@connection F_SALES@connection
2 - To truncate only the table D_TIME with force (ie deleting the foreign keys constraint):
tabul data truncate--forceD_TIME@database
3 - To truncate all dimension tables that begins with (D_):
tabul data truncate D_*@connection
4 - To truncate all tables from the current schema:
tabul data truncate *@database
Syntax
------
tabul data truncate [options|flags] <data-selector...>
where:
Arguments:
<data-selector...> One or more data or script selectors
Options:
--cascade Drop with cascade (ie drop foreign resource)
--force Drop with force (ie drop foreign key)
Selection Options:
--no-strict-selection If set an empty selection will not return an error if no data resources have been selected
-wd,--with-dependencies If set, the dependencies will be also selected
Global Options:
-ah,--app-home <path> The app home directory (default to the .tabul.yml file directory)
-vf,--conf <path> The path to a configuration file
-ee,--exec-env <name> The execution environment (prod or dev)
-h,--help Print this help
-l,--log-level <error|warning|tip|info|fine> Set the log level
-ns,--not-strict A minor error will not stop the process.
-odu,--output-data-uri <outputDataUri> defines the output data uri for the feedback data (default: console)
-oo,--output-operation <dataOperation> defines the data operations (replace, truncate) on an existing output resource before transfer.
-oop,--output-transfer-operation <transferOperation> defines the output transfer operation (insert, update, merge, copy). Default to `copy` for a file system and `insert` for a database.
-pp,--passphrase <passphrase> A passphrase (master password) to decrypt the encrypted vault values (Env: TABUL_PASSPHRASE)
--pipe-mode Use pipe mode if you want to pipe the output in a shell. Pipe mode will not print the headers (ie column name) and will not make the control character visible
-v,--version Print version information