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SQL.GetParamIsNull
Whether the parameter value is NULL.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| SQL | 2.6 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "SQL.GetParamIsNull"; Command; Param ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| Command | The command reference number gained with SQL.NewCommand. | $Command |
| Param | The parameter name or ID. Pass number for ID, a text with parameter name or the index with # prefix. e.g. "#0" for first parameter. | "1" |
Result
Returns 1 if the value of current object is NULL; otherwise 0.
Description
Whether the parameter value is NULL.See also
- SQL.GetParamAsDate
- SQL.GetParamAsJPEG
- SQL.GetParamAsNumber
- SQL.GetParamAsPNG
- SQL.GetParamAsText
- SQL.GetParamAsTime
- SQL.GetParamIsDefault
- SQL.GetParamValue
- SQL.NewCommand
- SQL.SetParamNull
This function is free to use.
Created 18th August 2014, last changed 28th November 2019
