Zend db where is not null

As with Select , the table may be provided during instantiation or via the into method. The full set of predicates is called a PredicateSet. A Predicate generally contains the values and identifiers separate from the fragment they belong to until the last possible moment when the statement is either prepared parameteritized or executed. When executed, the values will be interpolated into the fragments they belong to and properly quoted.

In ZF 2. In short, if you don't have parameters, use Literal objects. Each method in the API will produce a corresponding Predicate object of a similarly named type, as described below. Found a mistake or want to contribute to the documentation? I am new to zf and I've started working with zf2, I don't find much documentation for the syntax and all. My issue is how to write is not null condition in zf2 syntax. I've written for not equal to , now I need for is not null.

I don't know how to write this in this syntax. Can anyone who is familiar with this help me. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 6 years, 5 months ago. Active 6 years, 5 months ago. See the following examples:. You can also give a Traversable or an array to set the wished types. To set types afterwards use setType. Version 2. In PHP 7, null is a reserved keyword, which required renaming the Null filter.

Please update your code to refer to the ToNull class instead.