IfxSmartLOBOpenMode enumeration
This enumeration is used to indicate what mode an IfxBlob or IfxClob object should be opened in. You OR the members of your choice together to specify how the smart large object will be accessed.
Member | Meaning |
---|---|
Append | If used by itself the smart large object is opened for reading only. If used with either ReadWrite or Write then the cursor is moved to the end of the smart large object before every write so that writes are always appended. |
Buffer | If this is part of the access mode then reads and writes will use the standard database server buffer pool |
DirtyRead | Open for reading only. You are allowed to read uncommitted pages in the smart large object. |
LockAll | If this is part of the access mode then any locks placed on the smart large object will lock the entire smart large object. |
LockRange | If this is part of the access mode then you are allowed to lock a range in the smart large object without locking the entire smart large object. |
Nobuffer | If this is part of the access mode the reads and writes will use private buffers from the session pool of the database server. |
ReadOnly | Open for reading only. |
ReadWrite | Open for reading and writing. |
WriteOnly | Open for writing only. |