# 视图和物化视图
[CREATE VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0187.html)
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[ALTER VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0150.html)
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[DROP VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0215.html)
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[CREATE MATERIALIZED VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0357.html)
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[ALTER MATERIALIZED VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0358.html)
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[REFRESH MATERIALIZED VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0361.html)
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[DROP MATERIALIZED VIEW](https://support.huaweicloud.com/sqlreference-911-dws/dws_06_0360.html)
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