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SQL.GetParamAsPNG
Returns parameters's value as PNG value.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| SQL | 3.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "SQL.GetParamAsPNG"; 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 container value or error message.
Description
Returns parameters's value as PNG value.Field must be a BLOB parameter. The plugin does not verify if the BLOB contains a valid PNG image.
See also SQL.GetParamAsJPEG and SQL.GetParamAsPDF.
Examples
Read field value of field "PNGData" into variable:
$firstname = MBS("SQL.GetParamAsPNG"; $command; "PNGData")
Query value of first parameter:
MBS( "SQL.GetParamAsPNG"; $Command; "#0" )
See also
- SQL.GetParamAsJPEG
- SQL.GetParamAsPDF
- SQL.GetParamAsText
- SQL.GetParamAsTime
- SQL.GetParamIsNull
- SQL.GetParamsAsJSON
- SQL.GetParamValue
- SQL.NewCommand
- SQL.SetParamAsDate
- SQL.SetParamAsText
Blog Entries
This function is free to use.
Created 18th August 2014, last changed 13th January 2015
