[[["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：2025-09-04 (世界標準時間)。"],[],[],null,["# Maintenance changelog\n\n[MySQL](/sql/docs/mysql/maintenance-changelog \"View this page for the MySQL database engine\") \\| PostgreSQL \\| [SQL Server](/sql/docs/sqlserver/maintenance-changelog \"View this page for the SQL Server database engine\")\n\n\u003cbr /\u003e\n\nThis page explains maintenance changelogs and provides links to changelogs for\neach database version.\n\nCloud SQL regularly updates the software on Cloud SQL instances\nthrough new maintenance versions. With new maintenance versions, Cloud SQL\nreleases new features, security patches, bug fixes, performance improvements,\nand more. Your Cloud SQL instances are kept up-to-date with the\nlatest maintenance version through self-service maintenance or through scheduled\nmaintenance, which Cloud SQL performs once every few months.\n\nPostgreSQL maintenance changelogs\n---------------------------------\n\n- [PostgreSQL 9.6 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-9-6)\n- [PostgreSQL 10 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-10)\n- [PostgreSQL 11 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-11)\n- [PostgreSQL 12 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-12)\n- [PostgreSQL 13 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-13)\n- [PostgreSQL 14 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-14)\n- [PostgreSQL 15 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-15)\n- [PostgreSQL 16 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-16)\n- [PostgreSQL 17 maintenance changelog](/sql/docs/postgres/maintenance-changelog/postgres-17)"]]
