SQL UPDATE 更新语句
The modified XML document is bound to the update SQL as a runtime parameter.
修改的XML文档作为运行时参数被绑定到更新sql。
Relational update feeds consist of a single SQL statement.
关系型更新数据源包含单个sql语句。
When you use transform expressions in SQL update statements, you rarely have a filtering predicate in the COPY clause but rather in the SQL WHERE clause.
在 SQL 更新语句中使用转换表达式时,很少在 COPY 子句中使用筛选谓词,通常是在 SQL WHERE 子句中进行筛选。
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