1.A primary key is a column that holds a unique value for each row, and can be u
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Question
1.A primary key is a column that holds a unique value for each row, and can be used to identify specific rows? (true/false)
2.A foreign key is a column in one table that references a primary key in another table? (true/false)
3.SQL stands for Standard Query Language? (true/false)
4.To Add data to a table we use the ADD verb? (true/false)
5.To remove data from a table we use the DELETE verb? (true/false)
6.To modify data in a table we use the MODIFY verb? (true/false)
7.A Database is the set of programs that runs on a server? (true/false)
8. DBMS is a container where tables and data are stored?(true/false)
(true/false)
9.In a Database, a table holds a collection of related data.Explanation / Answer
1.
True
2.
True
3.
False, its stands for Structured Query Language.
4.
False, we use INSERT INTO
5.
True
6.
False, we use UPDATE
7.
False, database is just a collection of records which are interrelated.
8.
False, DBMS consists of data as well as programs to access the data
9.
True
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