All these details are already inside the database in a form the query engine can use.
所有这些细节都以查询引擎能够使用的方式保存在数据库内部。
Another side effect to this scenario is that any form of materialization (pre-calculated aggregates) in the database may be ignored since no fact is included in the query.
此场景的另一个副作用是数据库中的任何形式的实体化(预计算聚合)可能会被忽略,因为查询中不包含任何事实。
DPF can maintain consistent query performance as the table grows by providing the capability to add more processing power in the form of additional database partitions.
DPF可以通过增加数据库分区来提高处理能力,因此,随着表的增长,仍然可以保持较高的查询性能。
Refer to the code generated by Application Developer for examples of how to translate a rule’s query to a form understandable by a database.
请将Application Developer生成的代码作为示例,了解如何将规则的查询转换为数据库可以理解的表格。
Most take the form of some proprietary query language that maps sections of an HTML page into code that populates a database with information from the Web page.
大多数方法都采用一些专用查询语言的形式把html页面的各个部分映射成代码,而这些代码将Web页面上的信息填入到数据库中。
The customer would like to be able to issue somewhat sophisticated queries against this database. He would, for example, like to enter a query of the form.
客户希望能够对该数据库发出稍微复杂的查询。
The EntityManager.query() method runs an SQL-like query to retrieve data from the database in the form of a collection of entity bean objects.
query()方法运行SQL化的查询,并以实体bean集合形式从数据库返回数据。
Finally, since the data is stored in a relational database, the paper describes the item tracking query and object-oriented path query into SQL statements as the template form.
最后,由于数据是存储在关系数据库中,本文还以模板的形式,介绍了把物品追踪查询和面向路径查询转化成SQL语句的方法。
Finally, since the data is stored in a relational database, the paper describes the item tracking query and object-oriented path query into SQL statements as the template form.
最后,由于数据是存储在关系数据库中,本文还以模板的形式,介绍了把物品追踪查询和面向路径查询转化成SQL语句的方法。
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