According to UDT, we extend the SQL (Structured Query language) in three aspects: data-control language, data-definedlanguage and data-manipulated language.
再根据UDT的形式对SQL语言的数据控制语言、数据定义语言和数据操纵语言进行了扩充。
2
The database must support at least one clearly definedlanguage that includes functionality for data definition, data manipulation, data integrity, and database transaction control.
数据库必须支持至少一个确切的定义语言包括数据定义，数据操纵，数据完整和数据库事务控制等功能。
3
I do think that for each process language, a BPMN subset can be defined that matches well with that language.