Applies to: Tableau Cloud, Tableau Desktop, Tableau Server Each time you select a new mark in a viz or dashboard and run Explain Data, Tableau runs a new statistical analysis considering that mark and the underlying data in the workbook. Possible explanations are displayed in expandable sections...
you can deploy an image from the Azure Marketplace containing a pre-configured SQL Server, and pay-per-minute for the use of SQL Server. This option is referred to as the Pay as you Go model and the cost of the SQL Server license is included with the cost of the ...
Microsoft Exchange Online is a cloud-based service that manages emails, calendars, contacts, and tasks, playing a critical role in business environments by ensuring the secure and legal management of information. Effective retention policies in Exchange keep communications data...
Photo: Cloud computing: the hardware, software, and applications you're using may be anywhere up in the "cloud." As long as it all does what you want, you don't need to worry where it is or how it works. Composite photo ofcomputer(Tom Tschida) andclouds(unknown photographer), both ...
If SQL query performance is poor or query results do not meet expectations, you can execute the EXPLAIN and EXPLAIN ANALYZE statements in Hologres to obtain execution plans of query statements. This way, you can optimize query statements or database structures. This topic describes how to execute...
When EXPLAIN is used with FOR CONNECTION connection_id rather than an explainable statement, it displays the execution plan for the statement executing in the named connection. See Section 8.8.4, “Obtaining Execution Plan Information for a Named Connection”. 当EXPLAIN与FOR CONNECTION connection_id...
content-based tag cloud explanationsuser interfacessystem effectiveness improvementWe adopt a two-phase approach to analyze the effects of 10 different explanation types on users.We conduct a laboratory study to evaluate the explanation types with respect to several quality factors.Qualitative semi-...
Visualizing Data and Building Reports in Oracle Analytics Cloud Sort Data in Visualizations Undo and Redo Edits Create a Custom Error Message for Visualizations with No Data About Refreshing a Workbook's Data Refresh a Workbook's Data Pause Data Queries in a Workbook ...
This join type is similar to unique_subquery. It replaces IN subqueries, but it works for nonunique indexes in subqueries of the following form: index_subquery和unique_subquery很像,区别是它在子查询里使用的是非唯一索引。 代码语言:javascript ...
Azure managed disks come in four types:Ultra disk - Ultra disks support high-IO workloads for mission critical databases with low latency.Premium SSD - Premium SSD disks are high-throughput and low latency and can meet the needs of most database workload...