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en:dbnull [2016/08/12 21:19] admin |
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**dbnull** ( [[numericexpressions|numeric_expression]] )\\ | **dbnull** ( [[numericexpressions|numeric_expression]] )\\ | ||
**dbnull** ( [[integerexpressions|database_number]] , [[numericexpressions|numeric_expression]] )\\ | **dbnull** ( [[integerexpressions|database_number]] , [[numericexpressions|numeric_expression]] )\\ | ||
- | **dbnull** ( [[integerexpressions|database_number]] , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] |
**dbnull** ( [[stringexpressions|string_expression]] )\\ | **dbnull** ( [[stringexpressions|string_expression]] )\\ | ||
**dbnull** ( [[integerexpressions|database_number]] , [[stringexpressions|string_expression]] )\\ | **dbnull** ( [[integerexpressions|database_number]] , [[stringexpressions|string_expression]] )\\ | ||
- | **dbnull** ( [[integerexpressions|database_number]] , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] |
returns [[booleanexpressions|boolean_expression]] | returns [[booleanexpressions|boolean_expression]] | ||
==== Description ==== | ==== Description ==== | ||
- | Return a [[boolean|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 [[boolean|false]] will be returned. | + | 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 ==== | ==== Example ==== |