public string GetCommand(uint entry, int spellId, int cost, int reqLevel, int reqSkill,
int reqSkLvl)
{
var builder = new CommandBuilder("npc_trainer");
builder.AddColumnValue("entry", entry);
builder.AddColumnValue("spell", spellId);
builder.AddColumnValue("spellcost", cost);
builder.AddColumnValue("reqskill", reqSkill);
builder.AddColumnValue("reqskillvalue", reqSkLvl);
builder.AddColumnValue("reqlevel", reqLevel);
return builder.BuildInsert(true);
}