# 表和外部数据源
[CREATE TABLE](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0177.html)
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[CREATE TABLE PARTITION](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0179.html)
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[CREATE TABLE AS](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0178.html)
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[ALTER TABLE](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0142.html)
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[ALTER TABLE PARTITION](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0143.html)
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[RENAME TABLE](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0276.html)
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[DROP TABLE](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0208.html)
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[CREATE FOREIGN TABLE (SQL on OBS or Hadoop)](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0161.html)
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[CREATE FOREIGN TABLE (OBS导入导出)](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0160.html)
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[CREATE FOREIGN TABLE (GDS导入导出)](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0159.html)
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[ALTER FOREIGN TABLE (For HDFS or OBS)](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0124.html)
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[ALTER FOREIGN TABLE (GDS导入导出)](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0123.html)
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[DROP FOREIGN TABLE](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0192.html)
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[CREATE SERVER](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0175.html)
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[ALTER SERVER](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0138.html)
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[DROP SERVER](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0206.html)
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