In the simple case, consolidation or single point of access and substitution become more or less the same.
在简单的情况下，合并或单一访问点和替换或多或少有些相同。
2
The code point for this substitution character differs depending on the target code page, but for code page 819 (ISO-8859-1) it is the hex character 0x1A.
Substitution characters can be introduced at this point as well, if the serialized XML contains characters not representable in the database code page, or not representable in the client code page.