4D V14

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v14 言語対応表

Thu, 2013-12-12 17:00

v14 OS対応表

Thu, 2013-12-12 17:00


4D Server

4D Web Application Server

4D SQL Desktop


4D Developer Standard

4D Developer Professional

4D Team Developer Professional

4D SQL Expansion

4D Serverに対する外部からのSQL接続数を無制限にする拡張ライセンス

4D SQL Expansion は, 接続数の制限なく, 4D Server アプリケーションに対して外部からのSQL接続が確立できるようにするライセンスです。


4D Indexes

This example database shows the various possibilities for using indexes in 4D.

There are several types of indexes in 4D that can be selected according to the type of data and their use.

In addition to demonstrating their effectiveness, this example explains how to choose the most appropriate type of index.


4D Indexes


Download for Windows or Mac

4D Hierarchical Lists

This example demonstrates how to use a hierarchical list in 4D.

Lists are filled "on the fly" via the "on expand" and "on collapse" events.



Download for Windows or Mac

Duplicate Column

This How-Do-I is about listboxes.

It shows you how to programmatically duplicate and move a column.


Duplicate listbox column


Download for Windows or Mac

Rotate Text

This How-Do-I is about static text and non-enterable variables.

It shows you how to orient such text via the property list or by programming.


rotate text

Download for Windows or Mac


Save as Reference

This How-Do-I demonstrates how to save a value by reference (e.g. 1, 2, 3, 4) instead of by value (e.g. Mr., Mrs., Ms., Dr., etc.).

save as reference


Download for Windows or Mac