SQL(Structures Query Lnguages)というのは、DBMSへと指示を伝えるために用いる言語のこと SQLには、様々な命令文が用意されている。都てば表を定義(CREATE文)したり、レコードを挿入(INSERT文)したり、削除(DELETE文)したり、時にはレコードの一部を更新(UPDATE ...
Data independence is a primary characteristic of a relational database system such as Oracle. An Oracle database's physical structure is independent of and hidden from an end user's logical view of ...
Relational structures such as schema linking and schema encoding have been validated as a key component to qualitatively translating natural language into SQL queries. However, introducing these ...
An SQL-based projection of FHIR resources would open up large, portable datasets to a number of analytic tools. For example, here is a query over FHIR data that computes the average HDL levels for the ...
1 Faculty of Science, Ontario Tech University, Oshawa, Canada. 2 Faculty of Business and IT, Ontario Tech University, Oshawa, Canada. 3 Legion Development Group, Oshawa, Canada. This study presents a ...
Database software vendor FoundationDB has acquired Akiban, another purveyor of database software, in a move to develop a hybrid data-store application capable of storing both SQL and non-SQL data.