To ClickHouse

**Table 1** Parameter description
Type	Parameter	Description	Example Value
Basic parameters	Schema/Table Space	Name of the database to which data will be written. The schema can be automatically created. Click the icon next to the text box to select a schema or tablespace.	schema
Basic parameters	Table Name	Name of the table to which data will be written. Click the icon next to the text box. The dialog box for selecting the table is displayed. This parameter can be configured as a macro variable of date and time and a path name can contain multiple macro variables. When the macro variable of date and time works with a scheduled job, the incremental data can be synchronized periodically. For details, see Incremental Synchronization Using the Macro Variables of Date and Time. NOTE: If you have configured a macro variable of date and time and schedule a CDM job through DataArts Studio DataArts Factory, the system replaces the macro variable of date and time with (Planned start time of the data development job – Offset) rather than (Actual start time of the CDM job – Offset).	table
Advanced attributes	Batch Size	Number of rows to be written in a batch. (100 batches of data are submitted in a transaction.)	10000
	Pre-import SQL Statement	The SQL statement that is first executed before a task is executed. Currently, only one SQL statement can be executed in wizard mode.	create temp table
	Post-import SQL Statement	The SQL statement that is executed after a task is executed. Currently, only one SQL statement can be executed.	merge into