ORA-13466: format not appropriate for specified compression method: string

文档解释

ORA-13466: format not appropriate for specified compression method: string

Cause: The operation failed because the GeoRaster object had an inappropriate type or format for the specified compression method. The GeoRaster type or format is not supported for the specified compression.

Action: Check the error message for details. Check the documentation for the appropriate GeoRaster types and formats for each compression method. Use SDO_GEOR.changeFormatCopy to transform the GeoRaster object to an appropriate format, or apply another compression method.

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ORA-13466错误是ORACLE的一个错误代码，它表明指定的压缩方法下不支持此格式。

官方解释

ORA-13466:Format Not Appropriate for Specified Compression Method: string

Cause: The format of the expression or statement did not match the compression method chosen.

Action: Modify the SQL statement so that it is appropriate for the chosen compression method.

常见案例

ORA-13466常见于ORACLE使用了压缩方案，但SQL语句中没有使用适用于此压缩方案的关键字。

正常处理方法及步骤

解决ORA-13466信息，需要使用正确的关键字去支持指定的压缩方案。例如，在使用OLTP表空间压缩时，可以使用TRUNCATE