[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-03-06。"],[[["Views in BigQuery are virtual tables defined by SQL queries, providing a reusable name for complex queries or a specific subset of data."],["Unlike materialized views, regular views do not store data physically; instead, the defining query is executed each time the view is queried."],["Views are read-only and subject to limitations such as requiring datasets to be in the same location and not being compatible with legacy SQL when using GoogleSQL."],["Views are used for simplifying query logic, abstracting calculations, and providing access to specific data subsets without exposing underlying tables, and they are also usable as a data source for visualization tools like Looker Studio."],["Querying views incurs costs based on the total data size of the underlying tables' fields referenced in the view's defining query, and security is managed via authorized views."]]],[]]