|
Very Large User Counts
Datatek/SQL supports more than 500 users per system in real world environments
(not just in the benchmarking lab).
|
|
|
Multiple Databases on the Same System
Supports as many databases as your application logically requires, without any
performance degradation or the purchasing of additional licenses.
|
|
|
Fuzzy Checkpointing
Checkpoints the database on a continual basis, eliminating the impact of
performance degradation caused by a checkpoint.
|
|
|
Excellent Locking Mechanism for Better Concurrency
Locks are tuned to maximize concurrency while ensuring consistency.
Read-only transactions never obtain a lock.
|
|
|
Sophisticated Query Optimizer
Chooses the best optimization regardless of the complexity of the query.
|
|
|
Two-phase Commit
Provides consistency for applications distributed across multiple hosts.
|
|
|
Advanced Recovery Features
Recovers at a region level if desired. Tunable parameters are available to
tradeoff between runtime performance and recovery time.
|
|
|
Precompilers for C, COBOL, FORTRAN, and PL/1
Allows embedded SQL statements from a variety of programming languages.
|
|
|
Tuning Tools
Database administrators have access to the familiar utilities SQL-Tune and
SQL-Monitor to maximize the performance of your application.
|
