数据库常用英语词汇
1. 数据库(Database)
A structured collection of data that is organized and accessible in various ways.
2. 表(Table)
A collection of related data organized in a grid format of rows and columns.
3. 列(Column)
A vertical section of a table, also known as a field, which represents a specific attribute or characteristic.
4. 行(Row)
A horizontal record in a table that contains data related to the attributes defined by the columns.
5. 记录(Record)
A collection of related data values that pertain to a specific entity or item.
delete in6. 主键(Primary Key)
A unique identifier for each record in a table, used to ensure data integrity and facilitate data retrieval.
7. 外键(Foreign Key)
A field in one table that references the primary key in another table, establishing a relationship between the two tables.
8. 数据类型(Data Type)
A classification that determines the type of data that can be stored in a column, such as text, number, or date.
9. 索引(Index)
A data structure that improves the speed of data retrieval by creating a reference to the specific location of data.
10. 查询(Query)
A request for specific information from a database, using a structured query language (SQL) or other methods.
11. 更新(Update)
The process of modifying or changing existing data in a database.
12. 插入(Insert)
The process of adding new data into a database.
13. 删除(Delete)
The process of removing data from a database.
14. 连接(Join)
15. 视图(View)
16. 备份(Backup)
A copy of the database or specific data created to ensure data availability and integrity in case of data loss or failure.
17. 恢复(Restore)
The process of restoring a backup copy of a database to recover lost or damaged data.
18. 安全性(Security)
The measures taken to protect a database from unauthorized access, data breaches, or other security risks.
19. 触发器(Trigger)
A database object that automatically executes a set of actions in response to specific events or changes in data.
20. 事务(Transaction)
A sequence of database operations that are treated as a single unit of work, ensuring consistency and integrity of data.
以上是数据库常用英语词汇的简要介绍，希望能对您有所帮助！

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