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建站问答 时间:2024-12-02 12:26:17
作者:文/会员上传
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使用ALTER TABLESPACE命令:可以使用ALTER TABLESPACE命令来调整表空间的大小。可以使用以下命令来增加表空间的大小:ALTER TABLESPACE tablespace_name ADD DATAFILE 'datafil
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ALTER TABLESPACE tablespace_name ADD DATAFILE 'datafile_path' SIZE size;
ALTER TABLE table_name ADD (column_name datatype);
TRUNCATE TABLE table_name;
DROP TABLE table_name;
ALTER TABLE table_name ENABLE ROW MOVEMENT;ALTER TABLE table_name SHRINK SPACE COMPACT;
DELETE FROM table_name WHERE condition;
CREATE TABLE table_namePARTITION BY RANGE (column_name)(PARTITION partition_name1 VALUES LESS THAN (value1),PARTITION partition_name2 VALUES LESS THAN (value2));
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