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Managing Databases with Oracle
When you type Start FILENAME, the statement in your file will be executed automatically.
True
Correct Answer:
True
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Managing Databases with Oracle
If there is only one statement and no ambiguity about what is wanted, Oracle will treat the semicolon and slash as the same.
The only time that case matters is inside quotation marks of strings.
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.
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