Operators
Articles
The == operator
The == operator (or its inverse !==) is used for making record selections based on regular expressions. They can therefore enable extremely (...)
Simple operators
All of the criteria that perform selections based on SQL field values have a certain number of operators available for their use. spip field (...)
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), (...)
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 (...)