Exam 16: Databases

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In a transaction, all updates to the database must be successfully executed.

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SQL does not provide functions for performing calculations.

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The columns in a table are assigned SQL data types.

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Systems designers commonly use UML diagrams to show the relationships between database tables.

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Which of the following do most developers prefer to use when developing applications that work with an intensive amount of data?

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Which of the following is the Statement interface method that should be used to execute a SELECT statement?

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What string lists the protocol that should be used to access a database, the name of the database, and potentially other items?

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In SQL the REFERENCES qualifier ensures referential integrity between tables.

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In an entity relationship diagram, the primary key is denoted with __________.

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In SQL, the __________ statement can be used to create a database table.

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In SQL, the __________ statement is used to change the contents of an existing row in a table.

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Of the following, which shows how a single quote (') is represented as part of a string in SQL?

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The __________ type of SQL statement is used to retrieve the rows from a table.

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No two rows in a table can have the same value in the primary key column.

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Of the following column names, which one is most likely a primary key column?

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In SQL the equal operator is ==, the same as Java.

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What does JDBC stand for?

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The __________ statement is used in SQL to insert a new row into a table,

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The DBMS works directly with the data and sends the results of operations __________.

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SQL stands for __________.

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