云数据库 GAUSSDB-TRUNCATE:语法格式
时间:2025-03-14 09:58:33
语法格式
- 清理表数据。
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TRUNCATE [ TABLE ] [ ONLY ] {table_name [ * ]} [, ... ] [ CONTINUE IDENTITY ] [ CASCADE | RESTRICT ] [ PURGE ]; |
- 清理表分区的数据。
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ALTER TABLE [ IF EXISTS ] { [ ONLY ] table_name | table_name * | ONLY ( table_name ) } TRUNCATE PARTITION { partition_name | FOR ( partition_value [, ...] ) } [ UPDATE GLOBAL INDEX ]; |
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