Help Center/ Data Lake Insight/ SQL Syntax Reference (Kuala Lumpur Region)/ Spark SQL Syntax Reference/ Clearing Data
Updated on 2023-03-06 GMT+08:00
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Clearing Data

Function

This statement is used to delete data from the DLI or OBS table.

Syntax

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TRUNCATE TABLE tablename [PARTITION (partcol1=val1, partcol2=val2 ...)];

Keyword

Table 1 Parameter

Parameter

Description

tablename

Name of the target DLI or OBS table that runs the Truncate statement.

partcol1

Partition name of the DLI or OBS table to be deleted.

Precautions

Only data in the DLI or OBS table can be deleted.

Example

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truncate table test PARTITION (class = 'test');