5 Questions
Which organization developed the Sequel language as part of the System R project?
IBM
What does DML in SQL stand for?
Data Manipulation Language
Which organization is responsible for standardizing SQL?
ANSI and ISO
What does the SQL DDL include commands for?
Specifying integrity constraints
What do commercial systems offer in terms of SQL features?
Most, if not all, SQL-92 features, plus varying feature sets from later standards and special proprietary features
Test your knowledge of SQL database concepts with this quiz based on Chapter 3 of "Database System Concepts" by Silberschatz, Korth, and Sudarshan. Explore topics such as SQL query language, data definition, query structure, set operations, null values, aggregate functions, nested subqueries, and database modification. Ideal for students and professionals studying or working with SQL databases.
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