Oracle allows the ORDER BY clause in view definitions.
Oracle does NOT support a CASCADE UPDATE constraint.
Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.
When you type Start FILENAME, the statement in your file will be executed automatically.
The only time that case matters is inside quotation marks of strings.
Sequences guarantee valid surrogate key values.
Oracle will let you define Notepad as your default editor, and whenever you type NOTEPAD, SQL*Plus will invoke Notepad.
Money is defined in Oracle with the Currency data type.
The default extension for SQL*Plus is .sql.
You can check on the status of tables with the DESCRIBE or DESC command.
Oracle directly supports the definition of surrogate keys.
You can use the DROP statement to remove structures from the database.
The left-leaning slash tells Oracle to execute whatever statement is in the buffer.
Oracle maintains a System Change Number (SCN) which is a database-wide value that is incremented by Oracle whenever database changes are made.
Oracle, the world's most popular DBMS, is powerful and robust, running on many different operating systems.
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