Operators
Articles
The IN operator
There are some other operators that allow for more specific selections. The IN operator selects records based on a list of possible matching (...)
The "!" operator
Conditional criteria of simple negation, when operating on fields that are external to the table (fields accessed by a join to another table), do (...)
Simple operators
All of the criteria that perform selections based on SQL field values have a certain number of operators available for their use.
field (...)The == operator
The == operator (or its inverse !==) is used for making record selections based on regular expressions. They can therefore enable extremely (...)