## Properties:
-* public string $sqlstate
+* public (readonly) string $sqlstate
The SQLSTATE code, see the [official documentation](http://www.postgresql.org/docs/current/static/errcodes-appendix.html) for further information.
-# int pq\Transaction::importLOB(string $local_path[, int $oid = 0)
+# int pq\Transaction::importLOB(string $local_path[, int $oid = pq\LOB::INVALID_OID)
Import a local file into a *large object*.
* string $local_path
A path to a local file to import.
-* Optional int $oid = 0
- The target OID. A new *large object* will be created if empty.
+* Optional int $oid = pq\LOB::INVALID_OID
+ The target OID. A new *large object* will be created if INVALID_OID.
## Returns: