DDL [计] 数据库定义语言, 数据定义语言, 数据描述语言, 数据系统设计语言
- The Data Definition Language( DDL) part of SQL permits database tables to be created or deleted.
数据定义语言(DL)SQL中的一部分,可以让数据表建立或是删除。
- DDL, which controls the Danish share of SAS, rose DKr110, or 4.8 per cent to DKr2,400 on speculation that the Alcazar airline alliance is falling apart. Written and edited by William Cochrane and John Pitt.