It is well known that backups are very easy until you need to restore. Storing values is similar: the main question is how to read the stored values.
Persisting either/or values, or The uselessness of CHECK constraint
Persisting either/or values, or The…
Persisting either/or values, or The uselessness of CHECK constraint
It is well known that backups are very easy until you need to restore. Storing values is similar: the main question is how to read the stored values.