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Managing Databases with Oracle
The left-leaning slash tells Oracle to execute whatever statement is in the buffer.
True
Correct Answer:
False
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Managing Databases with Oracle
Oracle maintains a System Change Number (SCN) which is a database-wide value that is incremented by Oracle whenever database changes are made.
Money is defined in Oracle with the Currency data type.
Oracle commands, column names, table names, view names and all other database elements are case sensitive.
When you type Start FILENAME, the statement in your file will be executed automatically.
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.
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