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en:dbnull [2016/01/01 22:40] 127.0.0.1 external edit |
en:dbnull [2020/02/28 10:46] (current) |
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==== Format ==== | ==== Format ==== | ||
- | **dbnull** ( // | + | **dbnull** ( [[numericexpressions|numeric_expression]] |
- | **dbnull** ( //database_number// , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[numericexpressions|numeric_expression]] |
- | **dbnull** ( //database_number// , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] |
- | **dbnull** ( // | + | **dbnull** ( [[stringexpressions|string_expression]] |
- | **dbnull** ( //database_number// , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[stringexpressions|string_expression]] |
- | **dbnull** ( //database_number// , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] |
- | returns | + | returns |
==== 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 ==== |