The cubrid_lob2_new function is used to create a lob object (both BLOB and CLOB). This function should be used before you bind a lob object.
Connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect or cubrid_connect_with_url is assumed.
It may be "BLOB" or "CLOB", it won't be case-sensitive. The default value is "BLOB".
Lob identifier when it is successful, or false on failure.