当JDBC程序提取SQL数据到Java中的时候，需要执行数据类型转换，例如，SQL数据类型CHAR将转换为标准java数据类型（）处理。 -题库考试答案搜索网

当JDBC程序提取SQL数据到Java中的时候，需要执行数据类型转换，例如，SQL数据类型CHAR将转换为标准java数据类型（）处理。

单选题

2022-03-26 22:45

A、CHAR
B、STRING
C、RECORD
D、byte

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正确答案

B

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标签： CMS专题 Oracle认证考试 Oracle认证综合练习

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