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我试图将一堆表从 Access 导出到 Oracle 11g 并遇到 ORA-12899 错误。此错误抱怨该列的值太大(实际 256,最大 255)。我仔细检查了原始 Access 表,数据类型设置为 Text,最大长度为 255。我对 Access 及其大小验证不太熟悉,但它不应该在写入数据时验证大小吗?我应该将 Access 中的长度设置为 254 并砍掉结尾吗?