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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

This function is free to use.

Created 18th August 2014, last changed 25th February 2021


SQL.GetFieldDataType - SQL.GetFieldName