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This shows you the differences between two versions of the page.

--- en:dbnull [2016/08/12 21:23]
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+++ en:dbnull [2020/02/28 10:46]
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-===== DBNull (Function) =====
-==== Format ====
-**dbnull** ( [[numericexpressions|numeric_expression]] )\\
-**dbnull** ( [[integerexpressions|database_number]] , [[numericexpressions|numeric_expression]] )\\
-**dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] , [[numericexpressions|numeric_expression]] )\\
-**dbnull** ( [[stringexpressions|string_expression]] )\\
-**dbnull** ( [[integerexpressions|database_number]] , [[stringexpressions|string_expression]] )\\
-**dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] , [[stringexpressions|string_expression]] )\\
-returns [[booleanexpressions|boolean_expression]]
-==== Description ====
-Return a [[booleanexpressions|true]] if the specified column number or name of the current row of the open recordset is a NULL vale.  If the field contains a value a [[booleanexpressions|false]] will be returned.
-==== Example ====
-See example of usage on [[DBOpen|DBOpen]] page.
-==== See Also ====
-{{page>en:start#Database (SQLITE)&noheader}}
-==== External Links ====
-More information about databases in general and SQLite specifically can be found at [[http://sqlite.org|SQLite Home Page]] and [[http://en.wikipedia.org/wiki/SQL|SQL at Wikipedia]].
-==== History ====
-|0.9.9.23|New to Version|

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