# 类型转换
[概述](https://support.huaweicloud.com/sqlreference-dws/dws_06_0076.html)
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[操作符](https://support.huaweicloud.com/sqlreference-dws/dws_06_0077.html)
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[函数](https://support.huaweicloud.com/sqlreference-dws/dws_06_0078.html)
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[值存储](https://support.huaweicloud.com/sqlreference-dws/dws_06_0079.html)
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[UNION，CASE和相关构造](https://support.huaweicloud.com/sqlreference-dws/dws_06_0080.html)
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