[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-08 (世界標準時間)。"],[[["This API supports first-generation runtimes and is relevant when upgrading to corresponding second-generation runtimes, with a migration guide available for those updating to App Engine Go 1.12+."],["Datastore queries have two consistency levels: strongly consistent queries, which provide the freshest results but may take longer, and eventually consistent queries, which are faster but may return stale results."],["Ancestor queries are strongly consistent by default but can be made eventually consistent, whereas non-ancestor queries are always eventually consistent."],["Fetching an entity by key is a strongly consistent operation."],["Further learning resources are available on specifying query returns, restrictions, cursors, and the basic syntax of Datastore queries."]]],[]]