代码空间


摘要(Abstract)

PostgreSQL是以加州大学伯克利分校计算机系开发的 POSTGRES,现在已经更名为PostgreSQL,版本 4.2为基础的对象关系型数据库管理系统(ORDBMS)。PostgreSQL支持大部分 SQL标准并且提供了许多其他现代特性:复杂查询、外键、触发器、视图、事务完整性、MVCC。同样,PostgreSQL 可以用许多方法扩展,比如, 通过增加新的数据类型、函数、操作符、聚集函数、索引。免费使用、修改、和分发 PostgreSQL,不管是私用、商用、还是学术研究使用。PostgreSQL 开发机构加州大学伯克利分校 功 能 数据管理 特 性 复杂查询、外键、触发器 开发语言C/C++ 发 音 /ˈpoʊstɡrɛs ˌkjuː ˈɛl/ 目录 1 主要特点 ▪ 特点与优势 ▪ 架构 2 版本历史 3 软件改进 ▪ 查询语言 ▪ 前端库 ▪ 特性教程 4 软件项目 5 版本发布 6 软件特征 ▪ 函数 ▪ 索引 ▪ 触发器 ▪ 并发控制 ▪ 规则 ▪ 数据类型 ▪ 定义对象 ▪ 继承 ▪ 扩展


主题(Topic)

项目(Project)
DevExpress/devextreme-schematics DevExpress-Examples/datagrid-how-to-utilize-crud-operations-using-the-context-menu-t123309 DevExpress-Examples/dxdatagrid-how-to-show-command-buttons-only-when-a-row-is-hovered-selected-t358945 DevExpress-Examples/obsolete-how-to-configure-datagrid-with-angularjs-approach-t116564 DevExpress-Examples/dxdatagrid-how-to-fix-column-headers-related-to-page-scrolling-t366788 DevExpress-Examples/obsolete-how-get-row-data-and-event-arguments-in-event-handler-inside-template-in-angularjs-t448775 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-a-custom-store-with-crud-operations-t137724 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-a-custom-store-with-crud-operations-sqlite-t218257 DevExpress-Examples/obsolete-dxdatagrid-how-to-implement-cascading-lookup-columns-t334359 DevExpress-Examples/dxdatagrid-batch-editing-how-to-select-several-cells-for-editing-using-the-ctrl-key-t361032 DevExpress-Examples/how-to-submit-datagrid-model-with-form-values-t590924 DevExpress-Examples/obsolete-how-to-implement-a-data-service-that-supports-remote-operations-for-dxdatagrid-t334360 DevExpress-Examples/datagrid-how-to-use-dropdownbox-as-a-column-editor-in-edit-mode-t548916 DevExpress-Examples/obsolete-how-to-configure-dxdatagrid-with-jquery-approach-t119614 DevExpress-Examples/dxdatagrid-how-to-implement-a-three-state-select-all-check-box-for-in-a-group-row-t444368 DevExpress-Examples/mvc-datagrid-how-to-use-dropdownbox-as-a-column-editor-in-edit-mode-t576412 DevExpress-Examples/mvc-datagrid-how-to-create-a-custom-popup-edit-form-and-set-its-content-t591034 DevExpress-Examples/obsolete-datagrid-how-to-reorder-rows-using-drag-and-drop-t152596 DevExpress-Examples/obsolete-dxtabs-how-to-display-a-view-based-on-the-selected-tab-e4571 DevExpress-Examples/obsolete-dxnumberbox-how-to-allow-entering-only-integer-float-numbers-e4941 DevExpress-Examples/obsolete-how-to-display-binary-images-data-uris-in-the-dxgallery-widget-or-a-dxlist-template-e4790 DevExpress-Examples/obsolete-how-to-configure-dxpanorama-t135047 DevExpress-Examples/obsolete-how-to-configure-dxcalendar-t143475 DevExpress-Examples/dxfileuploader-how-to-upload-files-to-the-server-in-an-aspnet-web-forms-application-t365088 DevExpress-Examples/obsolete-map-how-to-use-google-maps-marker-clusterer-api-to-create-per-zoom-level-clusters-t310385 DevExpress-Examples/obsolete-how-to-access-item-data-from-list-in-the-button-click-event-handler-e4400 DevExpress-Examples/obsolete-dxtextarea-how-to-assign-attributes-via-javascript-e4792 DevExpress-Examples/obsolete-dxtabs-how-to-display-a-content-based-on-the-selected-tab-angularjs-approach-t267165 DevExpress-Examples/obsolete-dropdownbox-how-to-filter-data-of-nested-widget-when-user-types-text-into-editor-t519245 DevExpress-Examples/obsolete-how-to-determine-when-a-view-is-shown-e4764 全部项目