| 1. | There are four types of query directives as follows
一共有4种类型的查询命令，如下所示： |
| 2. | Another way to influence the optimizer is to use query directives
影响优化器的另一种方式就是使用查询命令。 |
| 3. | Specifies how query command results are applied to the row being updated
指定如何将查询命令结果应用到正在更新的行。 |
| 4. | Query directives are hints in sql queries that instruct the optimizer how to execute the query
查询命令是sql查询中的提示，指示优化器如何执行查询。 |
| 5. | In addition , it discusses the role of the optimizer , including the optcompind parameter , query directives , and internal statistics
此外，还将讨论优化器的角色，其中包括optcompind参数、查询命令和内部统计数据。 |
| 6. | For binding data to controls on web pages , you can now use data source controls , which encapsulate connections , query commands , and parameters into a single control
要将数据绑定到网页上的控件，现在可以使用数据源控件将连接、查询命令和参数封装到单个控件中。 |
| 7. | Although the behavior of the optimizer is influenced by optcompind and directives as we talked above , the optimizer generally chooses a query plan base on the follow guidelines
虽然如上面所谈论的，优化器的行为受optcompind和查询命令的影响，但优化器通常是基于下列指导方针来选择查询计划： |
| 8. | The behavior of the optimizer is influenced by three key factors : the value of optcompind parameter in the informix configuration file , query directives , and the accuracy of internal statistics
优化器的行为受三个关键因素的影响： informix配置文件中optcompind参数的值、查询命令和内部统计数据的准确性。 |
| 9. | Controller will send out the corresponding load - weight value and compensatory value when mainboard send query order to controller pass can communication . it will make elevator run safety and reliably
当主板通过can总线通讯向控制仪发查询命令时，控制仪向主板发出相应的称重值及补偿值，使电梯安全可靠的运行。 |
| 10. | Query commands can be issued using the following languages : sql ; multidimensional expressions , an industry standard query language for analysis ; or data mining extensions , an industry standard query language oriented toward data mining
可以使用以下语言发出查询命令： sql ；多维表达式( mdx ) （一种用于分析的行业标准查询语言） ；或数据挖掘扩展插件( dmx ) （一种面向数据挖掘的行业标准查询语言） 。 |
