en:dbnull
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en:dbnull [2016/08/12 13:07] admin |
en:dbnull [2020/02/28 10:46] (current) |
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| ==== Format ==== | ==== Format ==== | ||
| **dbnull** ( [[numericexpressions|numeric_expression]] )\\ | **dbnull** ( [[numericexpressions|numeric_expression]] )\\ | ||
| - | **dbnull** ( //database_number// , [[numericexpressions|numeric_expression]] )\\ | + | **dbnull** ( [[integerexpressions|database_number]] , [[numericexpressions|numeric_expression]] )\\ |
| - | **dbnull** ( //database_number// , // | + | **dbnull** ( [[integerexpressions|database_number]] , [[integerexpressions|database_recordset_number]] |
| **dbnull** ( [[stringexpressions|string_expression]] )\\ | **dbnull** ( [[stringexpressions|string_expression]] )\\ | ||
| - | **dbnull** ( //database_number// , [[stringexpressions|string_expression]] )\\ | + | **dbnull** ( [[integerexpressions|database_number]] , [[stringexpressions|string_expression]] )\\ |
| - | **dbnull** ( //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 ==== | ||
en/dbnull.1471028844.txt.gz · Last modified: 2020/02/28 10:46 (external edit)
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