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8 glossary, Glossary, 8 glossary glossary – HP Neoview Release 2.4 Software User Manual

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8 Glossary

Glossary

Clear Password

Since connections are transient, there is no concept of logging on or logging off. The analog of logon is
making a system usable by entering the correct settings. The analog of logoff is making a system unusable
by clearing its password (or invalidating any of its other settings). Clear Password is used when you want
the GUI running, but deny continued access to that system without having to remove the system.

connection

When a user interaction requires interaction with a system the relevant code uses the connection definition
for that system to transparently establish one or more ODBC connections as needed.

Connection
Definition

A user-named set of all of the information required to construct an ODBC connection string: server data
source, username, password, server IP address or DNS name, port number, default schema, and ODBC
driver version.

Navigation Tree
Pane

The left of the HP Database Manager interface that displays a tree of the database objects in a hierarchical
form.

query

Generally, a request for data from the database; specifically, the execution of a SELECT statement, which
requests columns and rows from one or more tables and views. In the context of the Neoview optimizer,
a query is a request for data access through an DML statement.

Right Pane

The right of the HP Database Manager interface displays information about the selected objects in the left
.

SQL Statement

Any DML or DDL statement including, but not limited to SELECT, INSERT, UPDATE, DELETE, CREATE,
ALTER, DROP, GRANT, and REVOKE.

system

The user view of a connection definition.

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