JDBC Driver for SQL/MX Programmer's Reference
S
scalability
The ability to increase the size and processing power of an online transaction processing
system by adding processors and devices to a system, systems to a network, and so on,
and to do so easily and transparently without bringing systems down. Sometimes called
expandability.
server
One of the following:
An implementation of a system used as a stand-alone system or as a node in an
Expand network.
❍
The hardware component of a computer system designed to provide services in
response to requests received from clients across a network. For example, NonStop
system servers provide transaction processing, database access, and other services.
❍
A process or program that provides services to a client. Servers are designed to
receive request messages from clients; perform the desired operations, such as
database inquiries or updates, security verifications, numerical calculations, or data
routing to other computer systems; and return reply messages to the clients.
❍
set() method
A method used to modify a data item. For example, the
SQLMPConnection.setAutoCommit() method changes the transaction mode of
the JDBC driver's connection to an SQL/MP or SQL/MX database. Compare to get()
method.
SQL context
An instantiation of the SQL executor with its own environment.
SQLJ
Also referred to as SQLJ Part 0, the "Database Language SQL—Part 10: Object
Language Bindings (SQL/OLB)" part of the ANSI SQL-2002 standard that allows static
SQL statements to be embedded directly in a Java program.
SQL/MP
See HP NonStop SQL/MP.
SQL/MX
See HP NonStop SQL/MX.
statement pooling
A framework for pooling PreparedStatement objects.
stored procedure
A procedure registered with SQL/MX and invoked by SQL/MX during execution of a
CALL statement. Stored procedures are especially important for client/server database