sqlite-insert

sql = "INSERT INTO t_outlet (id,parentId) VALUES (null,?),";
for (int i = 0; i < 7; ++i)
{
    sql += " (null,?),";
}
sql.remove(sql.length() - 1, 1);
for (int i = 0; i < 8; ++i)
{
    m_pDb->setSqlParam(dbID);
}
if (m_pDb->exec(sql.toStdWString().c_str()) || m_pDb->changes() != 8)
{
    m_lastErrorString = m_pDb->getLastError();
    return -1;
}