public int update(String tableName, Chain chain, Condition cnd) {
if (chain.isSpecial()) return Daos.updateBySpecialChain(this, null, tableName, chain, cnd);
EntityOperator opt = _optBy(chain.toEntityMap(tableName));
if (null == opt) return 0;
opt.addUpdate(cnd);
opt.exec();
return opt.getUpdateCount();
}
public void insert(String tableName, Chain chain) {
if (chain.isSpecial()) {
Daos.insertBySpecialChain(this, null, tableName, chain);
return;
}
EntityOperator opt = _optBy(chain.toEntityMap(tableName));
if (null == opt) return;
opt.addInsert();
opt.exec();
}