public string Script()
{
var text = new StringBuilder();
//alter database props
//TODO need to check dependencies for collation change
//TODO how can collation be set to null at the server level?
if (PropsChanged.Count > 0)
{
text.Append(Database.ScriptPropList(PropsChanged));
text.AppendLine("GO");
text.AppendLine();
}
//delete foreign keys
if (ForeignKeysDeleted.Count + ForeignKeysDiff.Count > 0)
{
foreach (ForeignKey fk in ForeignKeysDeleted)
{
text.AppendLine(fk.ScriptDrop());
}
//delete modified foreign keys
foreach (ForeignKey fk in ForeignKeysDiff)
{
text.AppendLine(fk.ScriptDrop());
}
text.AppendLine("GO");
}
//add tables
if (TablesAdded.Count > 0)
{
foreach (Table t in TablesAdded)
{
text.Append(t.ScriptCreate());
}
text.AppendLine("GO");
}
//modify tables
if (TablesDiff.Count > 0)
{
foreach (TableDiff t in TablesDiff)
{
text.Append(t.Script());
}
text.AppendLine("GO");
}
//delete tables
if (TablesDeleted.Count > 0)
{
foreach (Table t in TablesDeleted)
{
text.AppendLine(t.ScriptDrop());
}
text.AppendLine("GO");
}
//add foreign keys
if (ForeignKeysAdded.Count + ForeignKeysDiff.Count > 0)
{
foreach (ForeignKey fk in ForeignKeysAdded)
{
text.AppendLine(fk.ScriptCreate());
}
//add modified foreign keys
foreach (ForeignKey fk in ForeignKeysDiff)
{
text.AppendLine(fk.ScriptCreate());
}
text.AppendLine("GO");
}
//add & delete procs, functions, & triggers
foreach (Routine r in RoutinesAdded)
{
text.AppendLine(r.ScriptCreate(Db));
text.AppendLine("GO");
}
foreach (Routine r in RoutinesDiff)
{
text.AppendLine(r.ScriptDrop());
text.AppendLine("GO");
text.AppendLine(r.ScriptCreate(Db));
text.AppendLine("GO");
}
foreach (Routine r in RoutinesDeleted)
{
text.AppendLine(r.ScriptDrop());
text.AppendLine("GO");
}
return(text.ToString());
}
