Prado\Data\Common\Mssql\TMssqlMetaData::processColumn PHP Method

    protected function processColumn($tableInfo, $col)
    {
        $columnId = $col['COLUMN_NAME'];
        $info['ColumnName'] = "[{$columnId}]";
        //quote the column names!
        $info['ColumnId'] = $columnId;
        $info['ColumnIndex'] = intval($col['ORDINAL_POSITION']) - 1;
        //zero-based index
        if ($col['IS_NULLABLE'] !== 'NO') {
            $info['AllowNull'] = true;
        }
        if ($col['COLUMN_DEFAULT'] !== null) {
            $info['DefaultValue'] = $col['COLUMN_DEFAULT'];
        }
        if (in_array($columnId, $tableInfo->getPrimaryKeys())) {
            $info['IsPrimaryKey'] = true;
        }
        if ($this->isForeignKeyColumn($columnId, $tableInfo)) {
            $info['IsForeignKey'] = true;
        }
        if ($col['IsIdentity'] === '1') {
            $info['AutoIncrement'] = true;
        }
        $info['DbType'] = $col['DATA_TYPE'];
        if ($col['CHARACTER_MAXIMUM_LENGTH'] !== null) {
            $info['ColumnSize'] = intval($col['CHARACTER_MAXIMUM_LENGTH']);
        }
        if ($col['NUMERIC_PRECISION'] !== null) {
            $info['NumericPrecision'] = intval($col['NUMERIC_PRECISION']);
        }
        if ($col['NUMERIC_SCALE'] !== null) {
            $info['NumericScale'] = intval($col['NUMERIC_SCALE']);
        }
        $tableInfo->Columns[$columnId] = new TMssqlTableColumn($info);
    }