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Oracle DB 隐式和显式数据类型转换

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Release： 2016-06-07 17:32:34
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除了Oracle 数据类型，还可以使用美国国家标准协会(ANSI) 、DB2 和SQL/DS 数据类型定义Oracle DB 中表的列。但是，Oracle Server

在某些情况下，，Oracle Server 会收到数据类型与预期的数据类型不同的数据。发生这种情况时，Oracle Server 可自动将该数据转换为预期的数据类型。这种数据类型转换可以由Oracle Server 隐式完成，也可以由用户显式完成。

Related labels：
Oracle隐式转换 Oracle显式转换 Oracle数据
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