The WHERE clause restricts the update to a specific credit default swap trade involving Agrium Inc. WHERE子句将更新限制到一个涉及AgriumInc.的特定信用违约掉期交易。
Only a small amount of data relates to credit default swaps that reference our target company ( Agrium Inc. ) as the named entity. 只有少量的数据与将我们的目标公司(AgriumInc.)引用为命名实体的信用违约掉期相关。
The remaining lines invoke the industry-standard XMLEXISTS () function, which restricts the query results to swaps involving a specific corporate entity named Agrium Inc. 剩余的行调用行业标准XMLEXISTS()函数,它将查询结果限制为涉及一个名为AgriumInc的特定公司实体的掉期。