+ function desc_table($table_name){
+ if(!method_exists($this->sgbd_impl, "desc_table")) return false;
+ return $this->sgbd_impl->desc_table(
+ ($prefix_codes = array_keys($this->env->bdd("table_prefix"))) ?
+ str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $table_name)
+ : $table_name
+ );
+ }
+