单词 | Roll-in |
例句 | 1 Rollins will be working in an advisory capacity on this project. 2 Rollins keyed a 98-89 victory for the Hawks. 3 A progressive institution in many ways, Rollins was run autocratically by its president, Hamilton Holt. 4 Rollins concludes that the Ozzie-and-Harriet days for which conservative Republicans are nostalgic are gone forever. 5 Yet even when they are, we feel the need to justify them; which is where Rollin resorts to moral theory. 6 Because it is patently obvious that Rollins is not bullshitting or manipulating. 7 Rollins tried to flee the country but was stopped at the airport. 8 Rookie shortstop Jimmy Rollins, the only regular to play, tripled, singled, stole a base and scored two runs. 9 Like seeing Henry Rollins at Reading was very moving because it was real. 10 Rollins has emerged as a symbol of modern jazz at its finest. 11 These can be reach-in or roll-in designs and are assembled on site once all the components have been brought in. 12 Rollins is most admired for her poetry, but she also writes fiction. 13 The editor of the school paper and a number of other students decided to quit Rollins as well. 14 As he squeezed past the giant black lobster blocking the third floor corridor, inspiration struck Peter Rollins. 15 Mr Rollins loved it immediately, cobbled yard, rusty milling machinery and all. 16 Finally, MQTs also add considerations to the roll-in process. 17 In some situations TP can aid roll-in. 18 Local indexes streamline data roll-in and roll-out. 19 This article describes the best practices with data roll-in by leveraging local indexes that will help make the roll-in operation more efficient. 20 With local indexes, the time for roll-in is reduced by orders of magnitude. 21 By leveraging local indexes, roll-in not only makes the newly attached data visible more quickly, but consumes virtually no active log space. 22 In case of roll-in, indexes on the table being attached are leveraged to become local indexes for the new partition (more on this in the next section). 23 Figure 1 illustrates the roll-in operation prior to DB2 9.7 using global indexes. 24 One purpose is easier roll-in and roll-out of new and old data, respectively. 25 We'll cover performance of roll-in and roll-out operations in later sections. 26 Less physical I/O: MDC tables have fewer RID indexes so less physical I/O is required to update indexes during roll-in. 27 DB2 V9.7 introduced local indexes to streamline the data roll-in operation. 28 Getting new data from operational systems into a warehouse fact table is a process known by terms like ETL, ingest, populating the warehouse, and roll-in. 29 In general, even if this best practice is not followed, the time for roll-in is still considerably reduced when only local indexes exist. 30 Essentially, TP's distinct benefit is related to adding or removing large numbers of rows from a table, that is, roll-in and roll-out. 31 DB2 partitioning features help with roll-in but sometimes introduce additional considerations that customers need to accommodate in their roll-in process. 32 The best practice to speed up data roll-in is to ensure that, prior to roll-in, the table being attached has indexes that exactly match all local indexes on the partitioned table. |
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