DOCUMENTS
Articles
Automatic joins
Whenever a loop is requested to use a criteria which does not belong to the loop’s own primary table, SPIP automatically tries to find a linked (...)
The syntax of loops
A loop typically declares both a database table from which to extract information as well as the criteria to be used for selecting a subset of (...)
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 (...)