}
protected DbTable createSqlTable(SqlMapping mapping) {
// create default schema
DbSpec spec = new DbSpec();
DbSchema schema = spec.addDefaultSchema();
DbTable table = schema.addTable(mapping.getTableName());
addColumn(table, primaryColumn);
for(Map.Entry<String, Column> entry : mapping.getFields().entrySet()) {
addColumn(table, entry.getValue());
}