Adds q2 repos to migrate

Z/src/ngldb/dbcommon.h

@@ -0,0 +1,41 @@
+
+
+
+#pragma once
+
+#include "ngldb_export.h"
+#include <QString>
+
+
+
+namespace DBCommon
+{
+
+enum class eDatabaseSchema
+{
+  Exercise                                 
+};
+
+
+
+inline QString getExerciseSchemaName(int exerciseId)
+{
+  return QLatin1String("ex_") + QString::number(exerciseId);
+}
+
+
+
+inline QString getTableName(const QString &tableName, const QString &schemaName)
+{
+  if (schemaName.isEmpty())
+    return tableName;
+  return schemaName + QLatin1Char('.') + tableName;
+}
+
+
+
+inline QString getExerciseTableName(const QString &tableName, int exerciseId)
+{
+  return getTableName(tableName, getExerciseSchemaName(exerciseId));
+}
+}