$sql.metaData.supportsNonNullableColumns

Retrieves whether columns in this database may be defined as non-nullable.
Syntax
    $sql.metaData.supportsNonNullableColumns{jdbcProfileName}
DocumentationRetrieves whether columns in this database may be defined as non-nullable.:

    Paramter:
      Requieres one parameter, this is your JDBC profile name.
    Returns:
      1 if so; 0 otherwise
    Throws:
      SQLException - if a database access error occurs
Examples
GroupSQL
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters1
Maximum parameters 1