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        <title>GAMBAS-BOOK 3.19.5 - k22:k22.5:k22.5.4</title>
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            <title>start</title>
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            <description>22.5.4 Class DataCombo (gb.db.form)

You can use this control to edit the value of a field via another table whose primary key is this field. The use of a DataCombo only makes sense if at least two DB tables are used in the project. 

The use of a DataCombo ensures that only correct field values (from table A) can be entered in table B. For this to work, you must ensure that you declare and observe suitable conditions for the corresponding field when defining the table: You can use this control …</description>
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            <pubDate>Thu, 02 Apr 2026 13:29:06 +0000</pubDate>
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