Db Connection Service Specifications And System; Db Connection Service Specifications - Omron NX701-1620 User Manual

1 Introduction to the DB Connection Service
1-2 DB Connection Service
Specifications and System
This section describes the specifications and system of the DB Connection Service.
1-2-1

DB Connection Service Specifications

This section describes the specifications of the DB Connection Service. Refer to B-3
Specifications for the general specifications, performance specifications, and function
specifications of the Database Connection CPU Units.
Refer to B-4 Version Information for the information on version upgrades of the DB Connection
Service.
CPU Unit model
*2
Supported DB
Number of DB Connections (Number of databases
that can be connected at the same time)
Instruction Supported operations
Number of columns in an INSERT
operation
Number of columns in an UPDATE
operation
Number of columns in a SELECT
operation
Number of records in the output of a
SELECT operation
1-4
Item
NJ/NX-series Database Connection CPU Units User's Manual (W527)
Description
*1
Special models . The other functions are same as the
NX-series NX701-@@20 CPU Unit, NJ-series NJ501-@@00
CPU Unit, or NJ101-@@00 CPU Unit.
 NX701-1720: 256-axis type
 NX701-1620: 128-axis type
 NJ501-1520: 64-axis type
 NJ501-1420: 32-axis type
 NJ501-1320: 16-axis type
 NJ501-4320: 16-axis type
 NJ101-1020: 2-axis type
 NJ101-9020: No-axis type
For the supported DB, refer to Supported DB and
Corresponding Versions below.
 NX701-@@20: 3 connections max.
 NJ501-@@20: 3 connections max.
 NJ101-@@20: 1 connection max.
The following operations can be performed by executing DB
Connection Instructions in the NJ/NX-series CPU Units.
Inserting records (INSERT), Updating records (UPDATE),
Retrieving records (SELECT), and Deleting records (DELETE)
SQL Server: 1,024 columns max
Oracle Database: 1,000 columns max.
DB2: 1,000 columns max.
MySQL: 1,000 columns max.
Firebird: 1,000 columns max.
PostgreSQL: 1,000 columns max.
SQL Server: 1,024 columns max.
Oracle Database: 1,000 columns max.
DB2: 1,000 columns max.
MySQL: 1,000 columns max.
Firebird: 1,000 columns max.
PostgreSQL: 1,000 columns max.
SQL Server: 1,024 columns max.
Oracle Database: 1,000 columns max.
DB2: 1,000 columns max.
MySQL: 1,000 columns max.
Firebird: 1,000 columns max.
PostgreSQL: 1,000 columns max.
65,535 elements max., 4 MB max.
*3
*3