VLDB
1990
ACM
14 years 3 months ago
1990
ACM
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Bottom-up evaluation of deductive database programs has the advantage that it avoids repeated computation by storing all intermediate results and replacing recomputation by table ...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Disk arrays (RAID) have been proposed as a possible approach to solving the emerging I/O bottleneck problem. The performance of a RAID system when all disks are operational and th...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Referential integrity underlies the relational representation of objeceoriented structures. The concept of referential integrity in relational databases is hindered by the confusi...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
This paper studies a number of hash-based join algorithms for general purpose multiprocessor computers with shared memory where the amount of memory allocated to the join operatio...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Real-time database systems incorporate the notion of a deadline into the database system model. USUally, deadlines are associated with transactions, and the system attempts to exe...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Compensating transactions are intended to handle situations where it is required to undo either committed or uncommitted transactions that affect other transactions, without resor...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
VLDB
1990
ACM
14 years 3 months ago
1990
ACM
: The problem of view updatesin deductive databasesis studiedby casting this in anaturally associatedabductive framework.It is shownthat this abductiveapproachdeals successfully, i...