False (a primary vital is commonly a number assigned randomly by the database, it typically has no definition outside the program and is only used to attach rows from various tables together.)


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If our user interface (i.e., like iTunes) has actually repeated strings ~ above one tower of the user interface, exactly how should we design this effectively in a database?
Make a table that maps the strings in the tower to numbers and then use those number in the column
Which of the complying with is the label we give a obelisk that the "outside world" offers to look up a specific row?
What is the brand we provide to a shaft that is one integer and used to suggest to a row in a various table?
What SQLite keyword is included to primary keys in a develop TABLE declare to suggest that the database is to administer a value for the shaft when records are inserted?
What is the SQL keyword the reconnects rows the have foreign keys v the matching data in the table that the foreign an essential points to?
The variety of rows you gain is the number of rows in the first table time the variety of rows in the second table
When you are doing a pick with a JOIN throughout multiple tables with identical column names, just how do you identify the column names?
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