Пересматриваем решение на счёт SQL

src/sql_builder/select.cpp

@@ -0,0 +1,32 @@
+#include "select.h"
+
+#include <QDebug>
+
+namespace Builder
+{
+
+namespace
+{
+
+const QString SELECT = QStringLiteral("SELECT");
+const QString FROM = QStringLiteral("FROM");
+const QString WHERE = QStringLiteral("WHERE");
+
+}
+
+QString Select::get() const
+{
+    QString allRows = rows.join(", ");
+
+    QString resultString = QString("%1 %2").arg(SELECT).arg(allRows);
+
+    resultString += QString(" %1 %2").arg(FROM).arg(tableName);
+
+    if (!where.isEmpty())
+        resultString += QString(" %1 %2").arg(WHERE).arg(where);
+
+    // resultString += ';';
+    return resultString;
+}
+
+} // namespace Builder