wb_get_lob_mode
integer wb_get_lob_mode(resource cursor)
Parameters
-
cursor
- An open cursor (result of a SQL query) (e.g. result of the wb_exec or wb_psql_execute function.
Description
Retrieves the current mode of reading LOBs from an open cursor. The only possible values are:
-
WB_LOBMODE_DIRECT - LOBs will be read as usual, data will be read according to the wb_binmode and wb_longreadlen settings.
-
WB_LOBMODE_RESOURCE - Resource that allows you to manipulate LOBs.
The LOB mode from an open cursor may be changed using the wb_set_lob_mode function.
Returns
The current LOB mode of a cursor. Either WB_LOBMODE_DIRECT or WB_LOBMODE_RESOURCE. FALSE if an error occurs (the cursor parameter value is not an open cursor).
Example
Get the LOB reading mode:
$cursor=wb_exec($connection,"SELECT clob_column FROM clob_table WHERE id=1");
if( wb_get_lob_mode($cursor)==WB_LOBMODE_RESOURCE ) echo "Mode WB_LOBMODE_RESOURCE\n";
else echo "Mode WB_LOBMODE_DIRECT";
