引用¶

国际标准化组织与国际电工委员会。（2016）。*信息技术 — 数据库语言 — SQL — 第2部分：基础（SQL/Foundation）*（ISO/IEC 9075-2，第五版）。

SQLite 文档。取自 https://www.sqlite.org/docs.html。

PostgreSQL 12 文档。取自 https://www.postgresql.org/docs/12/index.html。

MySQL 8.0 参考手册。取自 https://dev.mysql.com/doc/refman/8.0/en/。

Oracle 数据库 SQL 语言参考 18c。（2020年4月）。取自 https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/。

Transact-SQL 参考。（2020年4月29日）。取自 https://docs.microsoft.com/en-us/sql/t-sql/language-reference?view=sql-server-ver15。

International Organization for Standardization and International Electrotechnical Commission. (2016). Information technology — Database languages — SQL — Part 2: Foundation (SQL/Foundation) (ISO/IEC 9075-2, Fifth Edition).

SQLite Documentation. Retrieved from https://www.sqlite.org/docs.html.

PostgreSQL 12 Documentation. Retrieved from https://www.postgresql.org/docs/12/index.html.

MySQL 8.0 Reference Manual. Retrieved from https://dev.mysql.com/doc/refman/8.0/en/.

Oracle Database SQL Language Reference 18c. (April, 2020). Retrieved from https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/.

Transact-SQL Reference. (April 29, 2020). Retrieved from https://docs.microsoft.com/en-us/sql/t-sql/language-reference?view=sql-server-ver15.

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Elmasri, Ramez, 和 Sham Navathe. 数据库系统基础. 第7版，Pearson, 2016。

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Chen, Peter Pin-Shan. “The entity-relationship model—toward a unified view of data.” ACM transactions on database systems (TODS) 1.1 (1976): 9-36.

Elmasri, Ramez, and Sham Navathe. Fundamentals of Database Systems. 7th edition, Pearson, 2016.

Everest, Gordon C. “Basic data structure models explained with a common example.” Proc. Fifth Texas Conference on Computing Systems. 1976.

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