... Form-based input in topics, with name/value pairs stored as Meta Data variables; choose one of multiple forms per web & topic . ... TWiki forms (with form fields) and formatted search are the base for building database applications. ... If you delete a field from the form, or change a field name, then the data will not be visible when you edit the topic (the changed form definition will be used). ... Users or groups who are allowed to change topics in the TWiki web: (See TWikiAccessControl ) . ...