[[["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):2025-03-27。"],[[["BigQuery uses IAM basic roles for project-level access, but it's strongly advised to use predefined IAM roles instead due to the broad and uneven access granted by basic roles."],["Project-level basic roles include `Viewer`, `Editor`, and `Owner`, each with increasing capabilities such as starting jobs, creating datasets, managing project roles, and deleting datasets."],["Dataset-level basic roles consist of `READER`, `WRITER`, and `OWNER`, which control abilities to read, modify, and manage data and routines within a specific dataset."],["Creating a new dataset automatically grants `READER`, `WRITER`, and `OWNER` roles to project members with corresponding basic roles, unless custom dataset roles are defined, overriding the default ones."],["When running a query, an exception to the role model is that an anonymous dataset is created for cached results, with only the user who ran the query being given `OWNER` access to it."]]],[]]