在ColdFusion中,有一个”query of queries”的概念。不妨将它翻译为“基于查询的查询”。使用方式为,首先将数据从物理数据库中取出来,当然这里的数据库可以是任何广义上的数据库,然后将数据赋给一个查询变量驻留在内存中。然后可以基于这个内存中的“小型数据库”进行查询操作。笔者这里并不讨论这种方式的优缺点,只是...
Query of Query QoQ JOIN 首先ColdFusion 不支持 JOIN 但是可以用取巧的方法: 代码语言:javascript 复制 SELECT * FROM qTask, qScopeData 不过如果是 Left Join, Right Join 那样的需求就没办法了 报错 Error Executing Database Query. Query Of Queries syntax error. Encountered ". Incorrect GROUP BY col...
CF-4210954 Query of Queries fails with result set in ColdFusion scopes. Database : Query-of-Query(IMQ) CF-4211021 ColdFusion is unable determine OpenOffice Installation. Document Management : Office Integration CF-4204280 Issues with form fields in a PDF. Document Management : PDF Form CF-4205907...
For those who may not dig down through all the comments, there are some bugs in query of queries functionality, in both these updates. And Adobe has a fix. To obtain it, email them at cfsup@adobe.com, as indicated a nested comment below from Adobe...
2) Query #2: calculates a used time value: (ex 8) 3) Query #3 is a query of queries that should calculate the difference between the first two values. First two are working fine, but QoQ is giving me the following error: The system has attempted to use an undefined value, which us...
ColdFusion simplifies database interactions, supporting various data sources and advanced querying techniques like Query of Queries and Solr search support. ColdFusion ORM manages database interactions using object-relational mapping. HTML5 and Mobile Integration ...
Contents include: Sharing application data using the Web application framework and shared scope variables; accessing databases, maintaining database records, and advanced database techniques such as drill-down queries, query caching, and query of queries; integrating applications with ColdFusion MX's new...
<!--- Bar chart, from DeptSalaries Query of Queries. ---> <cfchart backgroundColor="white" xAxisTitle="Department" yAxisTitle="Salary Average" font="Arial" gridlines=6 showXGridlines="yes" showYGridlines="yes" showborder="yes"
2016-02-26 11:27:57 2016-06-12 11:35:38 ColdFusion: Error - The...start tag must have a matching end tag Object of type class coldfusion.runtime...Struct cannot be used as an array ColdFusion - Error: Query Of Queries syntax error...设置为 60000 可用 ** 注意单位是 sec 因此一般...
Ease communication with GraphQL clients by abstracting away small details and implementing additional features, such as caching, query batching and deduplication and static typing of GraphQL query results. It also enables clients to specify queries and servers to validate data against a strongly typed...