optimizer造句
31. As you've seen in the steps above, the optimizer selects the optimal access plan based on available statistics.
32. The estimated costs are cost units that the optimizer uses to compare query plans.
33. Another benefit of the move to DB2 9 is the hybrid storage engine and a query optimizer that "understands" XML (mapping to relational algebra for queries involving XML).
34. Programmers can work transparently with data from these various sources, relying on DB2 II's global query optimizer to select an efficient data access strategy for such work.
35. Access plan describes the access path that the DB2 optimizer has chosen for accessing data for an SQL statement.
36. This registry variable causes the optimizer to favor nested loop joins to join the list of values, using the table that contributes the IN list as the inner table in the join.
37. Unlike other heart-failure devices, the Optimizer works by strengthening the pumping force of the heart.
38. WebSphere Federation Server uses its cost based optimizer in order to determine the optimal access path to retrieve and process the data.
39. When the index name is not specified, optimizer picks the cheapest single XML index access plan.
40. The solution, based on ABB's industry-leading Expert Optimizer? process optimization system, was installed in the kiln and cooler sections of Holcim's Ternate cement plant in northern Italy.
41. At times, semantically equivalent code, written in two different ways, might cause the optimizer to have a more difficult time performing good register allocation.
42. The optimizer removed an inline function that is not called.
43. So multimodal problems has turn into unimodal problems in some clusters in which the optimal solution is guaranteedly located through the guaranteed convergence particle swarm optimizer.
44. Aiming at how the DBMS query optimizer to generate the smallest cost query plan, optimization rules of the relational algebra expression are given.
45. When a query references a function template, the query optimizer tries to generate a feasible plan that allows this function reference to be evaluated on the remote data source.
46. When the IN predicate is used in its join form, the optimizer still considers it for statistical correlation detection.
47. Print Standardizer is using TVI method to compensate the variation, in their early version, they even integrate their PDF Standardizer and CMYK Optimizer in the Print Standardizer workflow.
48. The optimizer considers using multi-column statistics to detect a statistical correlation and estimate more accurately the combined filtering effect of multiple predicates.
49. IBM does not publish the actual, in-depth details of how the optimizer determines the best access path, but the optimizer is a cost-based optimizer.
50. In general, a nested loop join with sort composite is favored by the optimizer if the inner index is well-clustered and the inner table is expected to be probed many times.
51. The query optimizer will give priority to an execution plan involving an MQT over a plan that involves access to remote tables.
52. Although the DB2 optimizer is helpful for selecting the best access path, the result depends on the input data, which is often not accessed or controlled by the optimizer.
53. The application compared the classification results of ABC fuzzy classification with fuzzy classification, the traditional ABC classification and the linear optimizer.
54. This high performance, single window scanner leverages the patented optimizer to convert the scanner from the horizontal to the vertical position with just the flip of a switch.
55. First analyze the access plan that the optimizer chooses when no distribution statistics are available, which is only basic statistics for the table CARS, and that its indexes exist.
56. As you can see, the optimizer creates a virtual table to process the IN-list sub-query.
57. The push-down decision is made by the wrapper during the planning phase, while working with the query optimizer.
58. This is one of the optimization that opcode optimized like Zend's PHP optimizer.
59. The optimizer chooses the best number of push-downs based on cost estimation, such that the work required to perform push-down does not outweigh the benefit for applying the push-down filter.
60. The optimizer transparently rewrites the request to use the materialized view.
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