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Managing Databases with Oracle
The only time that case matters is inside quotation marks of strings.
True
Correct Answer:
True
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Managing Databases with Oracle
Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.
Oracle does NOT support a CASCADE UPDATE constraint.
You can use the DROP statement to remove structures from the database.
SQL*Plus is a text editor.
When you type into SQL*Plus and press enter, the statement will be finished and executed.
Oracle directly supports the definition of surrogate keys.
Sequences guarantee valid surrogate key values.
Oracle, the world's most popular DBMS, is powerful and robust, running on many different operating systems.
You can check on the status of tables with the DESCRIBE or DESC command.
Oracle allows the ORDER BY clause in view definitions.
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