A Derived Field In An Sqlite3 Database
Good Evening everyone, Today I would like to ask a question relating to derived fields (also known as calculation fields) in SQLite3. Utilizing two values stored within my database
Solution 1:
You can achieve this goal using a VIEW
:
CREATEVIEW MyTablePlus (Weight, Distance, CaloriesBurned) ASSELECT Weight, Distance, ((Weight / Distance) * SomeNumber)
FROM MyTable
Now, you can performs your SELECT
statements on MyTablePlus
and your INSERT
and UPDATE
statements on MyTable
.
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