ORA-26748: The one-to-one transformation function string encountered the following error: string ORACLE 报错 故障修复 远程处理
文档解释
ORA-26748: The one-to-one transformation function string encountered the following error: string
Cause: The specified transformation function encountered an error.
Action: Ensure that the function does not return an LCR that has a different type from the LCR which was passed to the function. Also ensure that the function does not return NULL. For DDL transformation functions, creating and returning a new DDL LCR is not allowed.
ORA-26748:是指在使用one-to-one操作过程中出现的错误,可以将一系列的数据从一个外部源导入到另一个模式中,但是在操作过程中出现了错误,造成导入信息丢失,错误提示如下:
“The one-to-one transformation function string encountered the following error:”
官方解释
常见案例
一般处理方法及步骤
1.确认字符串格式是否符合要求;
2.检查字符串中是否有非法字符;
3.确认导入的模式对导入的字符串是否有要求;
4.确认外部源是否被正确调用;
5.检查SQL语句是否正确;
6.尝试重新执行操作,以防止操作产生的错误。