sql语句有一个用于catalogid值的参数标志符。
The SQL statement has a parameter marker for CatalogId value.
有意将PERFORMER程序编码为不具有参数标志符(？)
The PERFORMER program was purposely coded without a parameter marker (?) to show what you should not be doing!
insert语句像平常一样准备好了，它的四个参数标志符也设置好了。
The INSERT statement is prepared as usual, and its four parameter markers are set.
另一方面，如果您查看insert语句，就可以看到它使用了5个参数标志符。
On the other hand, if you review the INSERT statement you can see it USES five parameter markers. The fields.
尽管DB 2完全支持XQuery作为顶层语言，但是最初的XQuery规范并不解析参数标志符。
Although DB2 fully supports XQuery as a top-level language, the initial XQuery specification didn't address parameter markers.
尽管DB 2同时支持SQL和XQuery作为顶层语言，但是XQuery不提供解析参数标志符的手段。
Although DB2 supports both SQL and XQuery as top-level languages, XQuery doesn't provide a means to resolve parameter markers.
如清单4所示，修订后的insert语句在为XML数据指定参数标志符之前调用xmlvalidate函数。
As shown in Listing 5, the revised INSERT statement invokes the XMLValidate function before specifying a parameter marker for the XML data.
尽管这里没有展示，但是也可以使用XQuery来检索一个或多个完整的XML文档，假设您不需要在XQuery中合并参数标志符的话。
Although not shown here, it's also possible to use XQuery to retrieve one or more entire XML documents, provided you don't need to incorporate parameter markers in your XQuery.
当您从消息文件中生成地区敏感的消息时您将该唯一的消息标志符作为参数传递。
You will pass the unique message identifier as a parameter during the generation of locale sensitive messages from the message file.
当您从消息文件中生成地区敏感的消息时您将该唯一的消息标志符作为参数传递。
You will pass the unique message identifier as a parameter during the generation of locale sensitive messages from the message file.
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