数据库英文加中文翻译PPT
基础术语Database (数据库)DefinitionA structured collection of data records that are ...
基础术语Database (数据库)DefinitionA structured collection of data records that are stored and accessed electronically from a computer system中文翻译从计算机系统中以电子方式存储和访问的数据记录的结构化集合Database Management System (DBMS, 数据库管理系统)DefinitionSoftware that interacts with the user, other software, and the database itself to capture, store, retrieve, and manage data中文翻译与用户、其他软件和数据库本身交互的软件，用于捕获、存储、检索和管理数据Table (表)DefinitionA structure within a database that organizes data into rows and columns中文翻译数据库中的结构，将数据组织成行和列Record (记录)DefinitionA collection of related data fields that represents a single item or fact中文翻译代表单个项目或事实的相关数据字段的集合Field (字段)DefinitionAn individual piece of data within a record中文翻译记录中的单个数据项Column (列)DefinitionA vertical set of data values in a table that all have the same data type中文翻译表中具有相同数据类型的垂直数据值集合Row (行)DefinitionA horizontal set of data values in a table that represents a single record中文翻译表中表示单个记录的水平数据值集合查询与操作Query (查询)DefinitionA request for information from a database中文翻译从数据库中请求信息的请求Select (选择)DefinitionA command used in SQL to retrieve data from one or more tables中文翻译SQL中用于从一个或多个表中检索数据的命令Insert (插入)DefinitionA command used in SQL to add new records to a table中文翻译SQL中用于向表中添加新记录的命令Update (更新)DefinitionA command used in SQL to modify existing records in a table中文翻译SQL中用于修改表中现有记录的命令Delete (删除)DefinitionA command used in SQL to remove records from a table中文翻译SQL中用于从表中删除记录的命令Join (连接)DefinitionA technique used in SQL to combine data from two or more tables based on related columns中文翻译SQL中用于基于相关列将两个或多个表中的数据组合起来的技术高级概念Index (索引)DefinitionA data structure that helps quicken the speed of data retrieval operations in a database中文翻译有助于加快数据库中数据检索操作速度的数据结构Normalization (规范化)DefinitionThe process of organizing a database to reduce redundancy and dependency中文翻译组织数据库以减少冗余和依赖性的过程Transaction (事务)DefinitionA series of database operations that are treated as a single unit of work中文翻译被视为单个工作单元的一系列数据库操作Database Integrity (数据库完整性)DefinitionThe state of the database in which it contains valid and reliable data中文翻译数据库的状态，其中包含有效和可靠的数据Backup (备份)DefinitionThe process of creating a copy of the database to protect against data loss中文翻译创建数据库副本以保护数据免受丢失的过程以上是关于数据库的一些基本和高级术语及其中文翻译。这些术语对于理解和使用数据库系统至关重要。
