Rockwell Automation FactoryTalk Transaction Manager User Guide - Manual (Page 178)

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FactoryTalk Transaction Manager User Guide
178
RSLinx Classic OPC Control Connector
A service that moves data between the FactoryTalk Transaction Manager
service and an RSLinx Classic server.
RSView32 Control Connector
A service that moves data from an RSView32 project to the FactoryTalk
Transaction Manager server in RSView32.
SQL
An acronym for Structured Query Language. SQL is an ANSI/ISO standard
language for querying, updating, inserting, deleting, controlling access to,
and defining storage containers for, data.
Table
In relational database terms, a unit of storage that contains columns of
specific names and data types and rows of those columns.
Tag
A collection of information for a single data point.
Time-series Data Compression Enterprise Database Connector
A service that compresses data from the control system using a lossless
algorithm to conserve space. This connector can be configured and used by
only FactoryTalk Historian Classic.
Transaction
An exchange of data between data points and a data object. Transactions
also include triggering information and other attributes that govern its
behavior. Transactions can be unidirectional or bidirectional.
Transaction Control Manager Service
The Transaction Control Manager is a service that controls and executes
FactoryTalk Transaction Manager transactions contained in a configuration,
but with the additional functionality of the FactoryTalk Live Data control
connector embedded in it. In an edit enabled configuration, the Transaction
Control Manager replaces the separate FactoryTalk Transaction Manager
and control connector services.