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SQL.GetFieldIsNull
Whether the field value is NULL.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| SQL | 2.6 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "SQL.GetFieldIsNull"; Command; Field ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| Command | The command reference number gained with SQL.NewCommand. | $Command |
| Field | The name or one based index of the field. | $Field |
Result
Returns 1 if the value of current object is NULL; otherwise 0.
Description
Whether the field value is NULL.Examples
Read null value as empty, otherwise get floating number:
If(
MBS("SQL.GetFieldIsNull"; $command; "FieldName");
"";
MBS("SQL.GetFieldAsFloat"; $command; "FieldName"))
See also
- SQL.GetFieldAsBoolean
- SQL.GetFieldAsDate
- SQL.GetFieldAsDateTime
- SQL.GetFieldAsNumber
- SQL.GetFieldAsPDF
- SQL.GetFieldAsPNG
- SQL.GetFieldAsText
- SQL.GetFieldAsTime
- SQL.GetFieldValue
- SQL.GetParamIsNull
This function is free to use.
Created 18th August 2014, last changed 25th February 2021
