Collaboration diagram for Miscellaneous functions:

Functions
RDM_RETCODE	rdm_dbPersistInMemory (RDM_DB db)
	Persist in-memory tables to disk. More...

RDM_RETCODE	rdm_dbSave (RDM_DB db)
	Persist data in the local cache to TFS. More...

Detailed Description

Miscellaneous API. All the functions here are located in RaimaDB DB Engine Library. Linker option:

    -lrdmrdm

Function Documentation

rdm_dbPersistInMemory()

RDM_RETCODE rdm_dbPersistInMemory ( RDM_DB db )

#include <rdmdbapi.h>

Persist in-memory tables to disk.

This function will write data from in-memory tables to the physical file(s) backing the database. The in-memory tables must be "storage=inmemory_persist" or "storage=inmemory_read".

Locking Requirements: Read locks on all tables (RDM_LOCK_ALL).

Return values

sOKAY	Normal, successful return.
eDBNOTOPEN	Database not open.
eREADONLY	Database is read-only and cannot be updated.
eNOSTARTREAD	A read operation was attempted when no rdm_dbStartSnapshot(), rdm_dbStartRead(), or rdm_dbStartUpdate() is active.
eNOTLOCKED	Attempt to access a table for reading or update without proper locks.
ePRECOMMITTED	A precommitted transaction must be committed or rolled back before further operations on this database are allowed.

See also: rdm_dbStartRead; rdm_dbStartSnapshot; rdm_dbStartUpdate; rdm_dbExport; rdm_dbEnd

Parameters

[in] db A valid RaimaDB database handle

rdm_dbSave()

RDM_RETCODE rdm_dbSave ( RDM_DB db )