EMPTY_CLOB()/EMPTY_BLOB()使用
在向带有Lob类型的字段加入数据时,使用EMPTY_CLOB()初始化CLOB字段,然后再使用输出流向字段中写数据(这些数据往往都是字节流量相对较大的). 如果是直接在oracle客户端向表中写数据,就不用这么麻烦了.
好了,具体的操作:
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posted on 2008-10-16 15:01 CodingME! 阅读(14098) 评论(0) 编辑 收藏 举报
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在向带有Lob类型的字段加入数据时,使用EMPTY_CLOB()初始化CLOB字段,然后再使用输出流向字段中写数据(这些数据往往都是字节流量相对较大的). 如果是直接在oracle客户端向表中写数据,就不用这么麻烦了.
好了,具体的操作:
posted on 2008-10-16 15:01 CodingME! 阅读(14098) 评论(0) 编辑 收藏 举报