Table 1. DB++ Error Codes

PHP Constant	db++ constant	meaning
DBPLUS_ERR_NOERR	ERR_NOERR	Null error condition
DBPLUS_ERR_DUPLICATE	ERR_DUPLICATE	Tried to insert a duplicate tuple
DBPLUS_ERR_EOSCAN	ERR_EOSCAN	End of scan from rget()
DBPLUS_ERR_EMPTY	ERR_EMPTY	Relation is empty (server)
DBPLUS_ERR_CLOSE	ERR_CLOSE	The server can't close
DBPLUS_ERR_WLOCKED	ERR_WLOCKED	The record is write locked
DBPLUS_ERR_LOCKED	ERR_LOCKED	Relation was already locked
DBPLUS_ERR_NOLOCK	ERR_NOLOCK	Relation cannot be locked
DBPLUS_ERR_READ	ERR_READ	Read error on relation
DBPLUS_ERR_WRITE	ERR_WRITE	Write error on relation
DBPLUS_ERR_CREATE	ERR_CREATE	Create() system call failed
DBPLUS_ERR_LSEEK	ERR_LSEEK	Lseek() system call failed
DBPLUS_ERR_LENGTH	ERR_LENGTH	Tuple exceeds maximum length
DBPLUS_ERR_OPEN	ERR_OPEN	Open() system call failed
DBPLUS_ERR_WOPEN	ERR_WOPEN	Relation already opened for writing
DBPLUS_ERR_MAGIC	ERR_MAGIC	File is not a relation
DBPLUS_ERR_VERSION	ERR_VERSION	File is a very old relation
DBPLUS_ERR_PGSIZE	ERR_PGSIZE	Relation uses a different page size
DBPLUS_ERR_CRC	ERR_CRC	Invalid crc in the superpage
DBPLUS_ERR_PIPE	ERR_PIPE	Piped relation requires lseek()
DBPLUS_ERR_NIDX	ERR_NIDX	Too many secondary indices
DBPLUS_ERR_MALLOC	ERR_MALLOC	Malloc() call failed
DBPLUS_ERR_NUSERS	ERR_NUSERS	Error use of max users
DBPLUS_ERR_PREEXIT	ERR_PREEXIT	Caused by invalid usage
DBPLUS_ERR_ONTRAP	ERR_ONTRAP	Caused by a signal
DBPLUS_ERR_PREPROC	ERR_PREPROC	Error in the preprocessor
DBPLUS_ERR_DBPARSE	ERR_DBPARSE	Error in the parser
DBPLUS_ERR_DBRUNERR	ERR_DBRUNERR	Run error in db
DBPLUS_ERR_DBPREEXIT	ERR_DBPREEXIT	Exit condition caused by prexit() * procedure
DBPLUS_ERR_WAIT	ERR_WAIT	Wait a little (Simple only)
DBPLUS_ERR_CORRUPT_TUPLE	ERR_CORRUPT_TUPLE	A client sent a corrupt tuple
DBPLUS_ERR_WARNING0	ERR_WARNING0	The Simple routines encountered a non fatal error which was corrected
DBPLUS_ERR_PANIC	ERR_PANIC	The server should not really die but after a disaster send ERR_PANIC to all its clients
DBPLUS_ERR_FIFO	ERR_FIFO	Can't create a fifo
DBPLUS_ERR_PERM	ERR_PERM	Permission denied
DBPLUS_ERR_TCL	ERR_TCL	TCL_error
DBPLUS_ERR_RESTRICTED	ERR_RESTRICTED	Only two users
DBPLUS_ERR_USER	ERR_USER	An error in the use of the library by an application programmer
DBPLUS_ERR_UNKNOWN	ERR_UNKNOWN

Table of Contents

dbplus_add -- Add a tuple to a relation

dbplus_aql -- Perform AQL query

dbplus_chdir -- Get/Set database virtual current directory

dbplus_close -- Close a relation

dbplus_curr -- Get current tuple from relation

dbplus_errcode --  Get error string for given errorcode or last error

dbplus_errno -- Get error code for last operation

dbplus_find -- Set a constraint on a relation

dbplus_first -- Get first tuple from relation

dbplus_flush -- Flush all changes made on a relation

dbplus_freealllocks -- Free all locks held by this client

dbplus_freelock -- Release write lock on tuple

dbplus_freerlocks -- Free all tuple locks on given relation

dbplus_getlock -- Get a write lock on a tuple

dbplus_getunique -- Get a id number unique to a relation

dbplus_info -- ???

dbplus_last -- Get last tuple from relation

dbplus_lockrel -- Request write lock on relation

dbplus_next -- Get next tuple from relation

dbplus_open -- Open relation file

dbplus_prev -- Get previous tuple from relation

dbplus_rchperm -- Change relation permissions

dbplus_rcreate -- 

dbplus_rcrtexact -- 

dbplus_rcrtlike -- 

dbplus_resolve -- Resolve host information for relation

dbplus_rkeys -- Specify new primary key for a relation

dbplus_restorepos -- ???

dbplus_ropen -- Open relation file local

dbplus_rquery -- Perform local (raw) AQL query

dbplus_rrename -- Rename a relation

dbplus_rsecindex --  Create a new secondary index for a relation

dbplus_runlink -- Remove relation from filesystem

dbplus_rzap -- Remove all tuples from relation

dbplus_savepos -- ???

dbplus_setindex -- ???

dbplus_setindexbynumber -- ???

dbplus_sql -- Perform SQL query

dbplus_tcl -- Execute TCL code on server side

dbplus_tremove -- Remove tuple and return new current tuple

dbplus_undo -- ???

dbplus_undoprepare -- ???

dbplus_unlockrel -- Give up write lock on relation

dbplus_unselect -- Remove a constraint from relation

dbplus_update -- Update specified tuple in relation

dbplus_xlockrel -- Request exclusive lock on relation

dbplus_xunlockrel -- Free exclusive lock on relation

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