Encara no tenim significats per a "single value".
1Basically, it turns into a classical bit that houses only a single value.
2This is an index lookup that MySQL knows will return at most a single value.
3This means that services can only be assigned to a host in one-to-one single value queries.
4In other words, it turns into an ordinary bit capable of holding only a single value.
5This means that the script or program that fetches the required information must return a single value.
6The function itself must return a single value, whose type is defined in the header of the function.
7The results of the conditions are single values rather than a number of actions to be taken.
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